880855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 1149984

約数和(自身を除く): 269129

約数列:

[1, 5, 17, 43, 85, 215, 241, 731, 1205, 3655, 4097, 10363, 20485, 51815, 176171, 880855]

約数ペア:

[(1, 880855), (5, 176171), (17, 51815), (43, 20485), (85, 10363), (215, 4097), (241, 3655), (731, 1205)]