151119925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{49957}}^1$

素因数の和:49989

約数の個数: 18

約数和(自身を含む): 205976834

約数和(自身を除く): 54856909

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 49957, 249785, 549527, 1248925, 2747635, 6044797, 13738175, 30223985, 151119925]

約数ペア:

[(1, 151119925), (5, 30223985), (11, 13738175), (25, 6044797), (55, 2747635), (121, 1248925), (275, 549527), (605, 249785), (3025, 49957)]