127551205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20071}}^1$

素因数の和:20148

約数の個数: 16

約数和(自身を含む): 161860608

約数和(自身を除く): 34309403

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 20071, 100355, 622201, 822911, 3111005, 4114555, 25510241, 127551205]

約数ペア:

[(1, 127551205), (5, 25510241), (31, 4114555), (41, 3111005), (155, 822911), (205, 622201), (1271, 100355), (6355, 20071)]