242909315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1213}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 321632304

約数和(自身を除く): 78722989

約数列:

[1, 5, 11, 55, 121, 331, 605, 1213, 1655, 3641, 6065, 13343, 18205, 40051, 66715, 146773, 200255, 401503, 733865, 2007515, 4416533, 22082665, 48581863, 242909315]

約数ペア:

[(1, 242909315), (5, 48581863), (11, 22082665), (55, 4416533), (121, 2007515), (331, 733865), (605, 401503), (1213, 200255), (1655, 146773), (3641, 66715), (6065, 40051), (13343, 18205)]