48625525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 69233292

約数和(自身を除く): 20607767

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 677, 845, 1105, 2873, 3385, 4225, 5525, 8801, 11509, 14365, 16925, 44005, 57545, 71825, 114413, 149617, 220025, 287725, 572065, 748085, 1945021, 2860325, 3740425, 9725105, 48625525]

約数ペア:

[(1, 48625525), (5, 9725105), (13, 3740425), (17, 2860325), (25, 1945021), (65, 748085), (85, 572065), (169, 287725), (221, 220025), (325, 149617), (425, 114413), (677, 71825), (845, 57545), (1105, 44005), (2873, 16925), (3385, 14365), (4225, 11509), (5525, 8801)]