9915690875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{3119}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 12820204800

約数和(自身を除く): 2904513925

約数列:

[1, 5, 25, 29, 125, 145, 725, 877, 3119, 3625, 4385, 15595, 21925, 25433, 77975, 90451, 109625, 127165, 389875, 452255, 635825, 2261275, 2735363, 3179125, 11306375, 13676815, 68384075, 79325527, 341920375, 396627635, 1983138175, 9915690875]

約数ペア:

[(1, 9915690875), (5, 1983138175), (25, 396627635), (29, 341920375), (125, 79325527), (145, 68384075), (725, 13676815), (877, 11306375), (3119, 3179125), (3625, 2735363), (4385, 2261275), (15595, 635825), (21925, 452255), (25433, 389875), (77975, 127165), (90451, 109625)]