4581025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 6142464

約数和(自身を除く): 1561439

約数列:

[1, 5, 23, 25, 31, 115, 155, 257, 575, 713, 775, 1285, 3565, 5911, 6425, 7967, 17825, 29555, 39835, 147775, 183241, 199175, 916205, 4581025]

約数ペア:

[(1, 4581025), (5, 916205), (23, 199175), (25, 183241), (31, 147775), (115, 39835), (155, 29555), (257, 17825), (575, 7967), (713, 6425), (775, 5911), (1285, 3565)]