4284355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 5372928

約数和(自身を除く): 1088573

約数列:

[1, 5, 31, 131, 155, 211, 655, 1055, 4061, 6541, 20305, 27641, 32705, 138205, 856871, 4284355]

約数ペア:

[(1, 4284355), (5, 856871), (31, 138205), (131, 32705), (155, 27641), (211, 20305), (655, 6541), (1055, 4061)]