20171030125

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{6907}}^1$

素因数の和:7366

約数の個数: 32

約数和(自身を含む): 25656643584

約数和(自身を除く): 5485613459

約数列:

[1, 5, 25, 61, 125, 305, 383, 1525, 1915, 6907, 7625, 9575, 23363, 34535, 47875, 116815, 172675, 421327, 584075, 863375, 2106635, 2645381, 2920375, 10533175, 13226905, 52665875, 66134525, 161368241, 330672625, 806841205, 4034206025, 20171030125]

約数ペア:

[(1, 20171030125), (5, 4034206025), (25, 806841205), (61, 330672625), (125, 161368241), (305, 66134525), (383, 52665875), (1525, 13226905), (1915, 10533175), (6907, 2920375), (7625, 2645381), (9575, 2106635), (23363, 863375), (34535, 584075), (47875, 421327), (116815, 172675)]