131577025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4241}}^1$

素因数の和:4341

約数の個数: 24

約数和(自身を含む): 175160664

約数和(自身を除く): 43583639

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 4241, 6205, 21205, 31025, 72097, 106025, 309593, 360485, 1547965, 1802425, 5263081, 7739825, 26315405, 131577025]

約数ペア:

[(1, 131577025), (5, 26315405), (17, 7739825), (25, 5263081), (73, 1802425), (85, 1547965), (365, 360485), (425, 309593), (1241, 106025), (1825, 72097), (4241, 31025), (6205, 21205)]