22100155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 11284805

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 419, 685, 959, 1507, 2095, 2933, 4609, 4795, 7535, 10549, 14665, 23045, 32263, 52745, 57403, 161315, 287015, 401821, 631433, 2009105, 3157165, 4420031, 22100155]

約数ペア:

[(1, 22100155), (5, 4420031), (7, 3157165), (11, 2009105), (35, 631433), (55, 401821), (77, 287015), (137, 161315), (385, 57403), (419, 52745), (685, 32263), (959, 23045), (1507, 14665), (2095, 10549), (2933, 7535), (4609, 4795)]