201118775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 296418528

約数和(自身を除く): 95299753

約数列:

[1, 5, 11, 13, 25, 55, 65, 101, 143, 275, 325, 505, 557, 715, 1111, 1313, 2525, 2785, 3575, 5555, 6127, 6565, 7241, 13925, 14443, 27775, 30635, 32825, 36205, 56257, 72215, 79651, 153175, 181025, 281285, 361075, 398255, 618827, 731341, 1406425, 1991275, 3094135, 3656705, 8044751, 15470675, 18283525, 40223755, 201118775]

約数ペア:

[(1, 201118775), (5, 40223755), (11, 18283525), (13, 15470675), (25, 8044751), (55, 3656705), (65, 3094135), (101, 1991275), (143, 1406425), (275, 731341), (325, 618827), (505, 398255), (557, 361075), (715, 281285), (1111, 181025), (1313, 153175), (2525, 79651), (2785, 72215), (3575, 56257), (5555, 36205), (6127, 32825), (6565, 30635), (7241, 27775), (13925, 14443)]