9097221250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18059}}^1$

素因数の和:18125

約数の個数: 80

約数和(自身を含む): 18956931840

約数和(自身を除く): 9859710590

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 625, 650, 775, 806, 1250, 1550, 1625, 2015, 3250, 3875, 4030, 7750, 8125, 10075, 16250, 18059, 19375, 20150, 36118, 38750, 50375, 90295, 100750, 180590, 234767, 251875, 451475, 469534, 503750, 559829, 902950, 1119658, 1173835, 2257375, 2347670, 2799145, 4514750, 5598290, 5869175, 7277777, 11286875, 11738350, 13995725, 14555554, 22573750, 27991450, 29345875, 36388885, 58691750, 69978625, 72777770, 139957250, 146729375, 181944425, 293458750, 349893125, 363888850, 699786250, 909722125, 1819444250, 4548610625, 9097221250]

約数ペア:

[(1, 9097221250), (2, 4548610625), (5, 1819444250), (10, 909722125), (13, 699786250), (25, 363888850), (26, 349893125), (31, 293458750), (50, 181944425), (62, 146729375), (65, 139957250), (125, 72777770), (130, 69978625), (155, 58691750), (250, 36388885), (310, 29345875), (325, 27991450), (403, 22573750), (625, 14555554), (650, 13995725), (775, 11738350), (806, 11286875), (1250, 7277777), (1550, 5869175), (1625, 5598290), (2015, 4514750), (3250, 2799145), (3875, 2347670), (4030, 2257375), (7750, 1173835), (8125, 1119658), (10075, 902950), (16250, 559829), (18059, 503750), (19375, 469534), (20150, 451475), (36118, 251875), (38750, 234767), (50375, 180590), (90295, 100750)]