78716625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 143759616

約数和(自身を除く): 65042991

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 125, 195, 201, 241, 325, 335, 375, 723, 871, 975, 1005, 1205, 1625, 1675, 2613, 3133, 3615, 4355, 4875, 5025, 6025, 8375, 9399, 13065, 15665, 16147, 18075, 21775, 25125, 30125, 46995, 48441, 65325, 78325, 80735, 90375, 108875, 209911, 234975, 242205, 326625, 391625, 403675, 629733, 1049555, 1174875, 1211025, 2018375, 3148665, 5247775, 6055125, 15743325, 26238875, 78716625]

約数ペア:

[(1, 78716625), (3, 26238875), (5, 15743325), (13, 6055125), (15, 5247775), (25, 3148665), (39, 2018375), (65, 1211025), (67, 1174875), (75, 1049555), (125, 629733), (195, 403675), (201, 391625), (241, 326625), (325, 242205), (335, 234975), (375, 209911), (723, 108875), (871, 90375), (975, 80735), (1005, 78325), (1205, 65325), (1625, 48441), (1675, 46995), (2613, 30125), (3133, 25125), (3615, 21775), (4355, 18075), (4875, 16147), (5025, 15665), (6025, 13065), (8375, 9399)]