140169745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{31393}}^1$

素因数の和:31464

約数の個数: 16

約数和(自身を含む): 180829440

約数和(自身を除く): 40659695

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 31393, 156965, 596467, 1475471, 2982335, 7377355, 28033949, 140169745]

約数ペア:

[(1, 140169745), (5, 28033949), (19, 7377355), (47, 2982335), (95, 1475471), (235, 596467), (893, 156965), (4465, 31393)]