7964791250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 160

約数和(自身を含む): 16870199808

約数和(自身を除く): 8905408558

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 97, 125, 130, 155, 163, 194, 250, 310, 325, 326, 403, 485, 625, 650, 775, 806, 815, 970, 1250, 1261, 1550, 1625, 1630, 2015, 2119, 2425, 2522, 3007, 3250, 3875, 4030, 4075, 4238, 4850, 5053, 6014, 6305, 7750, 8125, 8150, 10075, 10106, 10595, 12125, 12610, 15035, 15811, 16250, 19375, 20150, 20375, 21190, 24250, 25265, 30070, 31525, 31622, 38750, 39091, 40750, 50375, 50530, 52975, 60625, 63050, 65689, 75175, 78182, 79055, 100750, 101875, 105950, 121250, 126325, 131378, 150350, 157625, 158110, 195455, 203750, 205543, 251875, 252650, 264875, 315250, 328445, 375875, 390910, 395275, 411086, 490141, 503750, 529750, 631625, 656890, 751750, 788125, 790550, 977275, 980282, 1027715, 1263250, 1324375, 1576250, 1642225, 1879375, 1954550, 1976375, 2055430, 2450705, 2648750, 3158125, 3284450, 3758750, 3952750, 4886375, 4901410, 5138575, 6316250, 6371833, 8211125, 9772750, 9881875, 10277150, 12253525, 12743666, 16422250, 19763750, 24431875, 24507050, 25692875, 31859165, 41055625, 48863750, 51385750, 61267625, 63718330, 82111250, 122535250, 128464375, 159295825, 256928750, 306338125, 318591650, 612676250, 796479125, 1592958250, 3982395625, 7964791250]

約数ペア:

[(1, 7964791250), (2, 3982395625), (5, 1592958250), (10, 796479125), (13, 612676250), (25, 318591650), (26, 306338125), (31, 256928750), (50, 159295825), (62, 128464375), (65, 122535250), (97, 82111250), (125, 63718330), (130, 61267625), (155, 51385750), (163, 48863750), (194, 41055625), (250, 31859165), (310, 25692875), (325, 24507050), (326, 24431875), (403, 19763750), (485, 16422250), (625, 12743666), (650, 12253525), (775, 10277150), (806, 9881875), (815, 9772750), (970, 8211125), (1250, 6371833), (1261, 6316250), (1550, 5138575), (1625, 4901410), (1630, 4886375), (2015, 3952750), (2119, 3758750), (2425, 3284450), (2522, 3158125), (3007, 2648750), (3250, 2450705), (3875, 2055430), (4030, 1976375), (4075, 1954550), (4238, 1879375), (4850, 1642225), (5053, 1576250), (6014, 1324375), (6305, 1263250), (7750, 1027715), (8125, 980282), (8150, 977275), (10075, 790550), (10106, 788125), (10595, 751750), (12125, 656890), (12610, 631625), (15035, 529750), (15811, 503750), (16250, 490141), (19375, 411086), (20150, 395275), (20375, 390910), (21190, 375875), (24250, 328445), (25265, 315250), (30070, 264875), (31525, 252650), (31622, 251875), (38750, 205543), (39091, 203750), (40750, 195455), (50375, 158110), (50530, 157625), (52975, 150350), (60625, 131378), (63050, 126325), (65689, 121250), (75175, 105950), (78182, 101875), (79055, 100750)]