15743325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 28567616

約数和(自身を除く): 12824291

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 241, 325, 335, 723, 871, 975, 1005, 1205, 1675, 2613, 3133, 3615, 4355, 5025, 6025, 9399, 13065, 15665, 16147, 18075, 21775, 46995, 48441, 65325, 78325, 80735, 209911, 234975, 242205, 403675, 629733, 1049555, 1211025, 3148665, 5247775, 15743325]

約数ペア:

[(1, 15743325), (3, 5247775), (5, 3148665), (13, 1211025), (15, 1049555), (25, 629733), (39, 403675), (65, 242205), (67, 234975), (75, 209911), (195, 80735), (201, 78325), (241, 65325), (325, 48441), (335, 46995), (723, 21775), (871, 18075), (975, 16147), (1005, 15665), (1205, 13065), (1675, 9399), (2613, 6025), (3133, 5025), (3615, 4355)]