8729869825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 11242249200

約数和(自身を除く): 2512379375

約数列:

[1, 5, 25, 53, 89, 181, 265, 409, 445, 905, 1325, 2045, 2225, 4525, 4717, 9593, 10225, 16109, 21677, 23585, 36401, 47965, 74029, 80545, 108385, 117925, 182005, 239825, 370145, 402725, 541925, 853777, 910025, 1850725, 1929253, 3923537, 4268885, 6588581, 9646265, 19617685, 21344425, 32942905, 48231325, 98088425, 164714525, 349194793, 1745973965, 8729869825]

約数ペア:

[(1, 8729869825), (5, 1745973965), (25, 349194793), (53, 164714525), (89, 98088425), (181, 48231325), (265, 32942905), (409, 21344425), (445, 19617685), (905, 9646265), (1325, 6588581), (2045, 4268885), (2225, 3923537), (4525, 1929253), (4717, 1850725), (9593, 910025), (10225, 853777), (16109, 541925), (21677, 402725), (23585, 370145), (36401, 239825), (47965, 182005), (74029, 117925), (80545, 108385)]