2627515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 3581424

約数和(自身を除く): 953909

約数列:

[1, 5, 11, 43, 55, 101, 121, 215, 473, 505, 605, 1111, 2365, 4343, 5203, 5555, 12221, 21715, 26015, 47773, 61105, 238865, 525503, 2627515]

約数ペア:

[(1, 2627515), (5, 525503), (11, 238865), (43, 61105), (55, 47773), (101, 26015), (121, 21715), (215, 12221), (473, 5555), (505, 5203), (605, 4343), (1111, 2365)]