161236375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 219211200

約数和(自身を除く): 57974825

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 725, 2341, 2375, 2755, 3625, 11705, 13775, 44479, 58525, 67889, 68875, 222395, 292625, 339445, 1111975, 1289891, 1697225, 5559875, 6449455, 8486125, 32247275, 161236375]

約数ペア:

[(1, 161236375), (5, 32247275), (19, 8486125), (25, 6449455), (29, 5559875), (95, 1697225), (125, 1289891), (145, 1111975), (475, 339445), (551, 292625), (725, 222395), (2341, 68875), (2375, 67889), (2755, 58525), (3625, 44479), (11705, 13775)]