17294996875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 24109738128

約数和(自身を除く): 6814741253

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 443, 625, 775, 961, 1625, 2015, 2215, 3125, 3875, 4805, 5759, 8125, 10075, 11075, 12493, 13733, 19375, 24025, 28795, 40625, 50375, 55375, 62465, 68665, 96875, 120125, 143975, 178529, 251875, 276875, 312325, 343325, 425723, 600625, 719875, 892645, 1259375, 1384375, 1561625, 1716625, 2128615, 3003125, 3599375, 4463225, 5534399, 7808125, 8583125, 10643075, 17996875, 22316125, 27671995, 39040625, 42915625, 53215375, 111580625, 138359975, 266076875, 557903125, 691799875, 1330384375, 3458999375, 17294996875]

約数ペア:

[(1, 17294996875), (5, 3458999375), (13, 1330384375), (25, 691799875), (31, 557903125), (65, 266076875), (125, 138359975), (155, 111580625), (325, 53215375), (403, 42915625), (443, 39040625), (625, 27671995), (775, 22316125), (961, 17996875), (1625, 10643075), (2015, 8583125), (2215, 7808125), (3125, 5534399), (3875, 4463225), (4805, 3599375), (5759, 3003125), (8125, 2128615), (10075, 1716625), (11075, 1561625), (12493, 1384375), (13733, 1259375), (19375, 892645), (24025, 719875), (28795, 600625), (40625, 425723), (50375, 343325), (55375, 312325), (62465, 276875), (68665, 251875), (96875, 178529), (120125, 143975)]