157777345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{1039}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 209139840

約数和(自身を除く): 51362495

約数列:

[1, 5, 11, 55, 121, 251, 605, 1039, 1255, 2761, 5195, 11429, 13805, 30371, 57145, 125719, 151855, 260789, 628595, 1303945, 2868679, 14343395, 31555469, 157777345]

約数ペア:

[(1, 157777345), (5, 31555469), (11, 14343395), (55, 2868679), (121, 1303945), (251, 628595), (605, 260789), (1039, 151855), (1255, 125719), (2761, 57145), (5195, 30371), (11429, 13805)]