51215755

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 63068544

約数和(自身を除く): 11852789

約数列:

[1, 5, 53, 157, 265, 785, 1231, 6155, 8321, 41605, 65243, 193267, 326215, 966335, 10243151, 51215755]

約数ペア:

[(1, 51215755), (5, 10243151), (53, 966335), (157, 326215), (265, 193267), (785, 65243), (1231, 41605), (6155, 8321)]