1009968375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 1925554176

約数和(自身を除く): 915585801

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 41, 65, 75, 93, 123, 125, 155, 163, 195, 205, 325, 375, 403, 465, 489, 533, 615, 775, 815, 975, 1025, 1209, 1271, 1599, 1625, 2015, 2119, 2325, 2445, 2665, 3075, 3813, 3875, 4075, 4875, 5053, 5125, 6045, 6355, 6357, 6683, 7995, 10075, 10595, 11625, 12225, 13325, 15159, 15375, 16523, 19065, 20049, 20375, 25265, 30225, 31775, 31785, 33415, 39975, 49569, 50375, 52975, 61125, 65689, 66625, 75795, 82615, 86879, 95325, 100245, 126325, 151125, 158875, 158925, 167075, 197067, 199875, 207173, 247845, 260637, 264875, 328445, 378975, 413075, 434395, 476625, 501225, 621519, 631625, 794625, 835375, 985335, 1035865, 1239225, 1303185, 1642225, 1894875, 2065375, 2171975, 2506125, 2693249, 3107595, 4926675, 5179325, 6196125, 6515925, 8079747, 8211125, 10859875, 13466245, 15537975, 24633375, 25896625, 32579625, 40398735, 67331225, 77689875, 201993675, 336656125, 1009968375]

約数ペア:

[(1, 1009968375), (3, 336656125), (5, 201993675), (13, 77689875), (15, 67331225), (25, 40398735), (31, 32579625), (39, 25896625), (41, 24633375), (65, 15537975), (75, 13466245), (93, 10859875), (123, 8211125), (125, 8079747), (155, 6515925), (163, 6196125), (195, 5179325), (205, 4926675), (325, 3107595), (375, 2693249), (403, 2506125), (465, 2171975), (489, 2065375), (533, 1894875), (615, 1642225), (775, 1303185), (815, 1239225), (975, 1035865), (1025, 985335), (1209, 835375), (1271, 794625), (1599, 631625), (1625, 621519), (2015, 501225), (2119, 476625), (2325, 434395), (2445, 413075), (2665, 378975), (3075, 328445), (3813, 264875), (3875, 260637), (4075, 247845), (4875, 207173), (5053, 199875), (5125, 197067), (6045, 167075), (6355, 158925), (6357, 158875), (6683, 151125), (7995, 126325), (10075, 100245), (10595, 95325), (11625, 86879), (12225, 82615), (13325, 75795), (15159, 66625), (15375, 65689), (16523, 61125), (19065, 52975), (20049, 50375), (20375, 49569), (25265, 39975), (30225, 33415), (31775, 31785)]