4013105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 5266944

約数和(自身を除く): 1253839

約数列:

[1, 5, 17, 31, 85, 155, 527, 1523, 2635, 7615, 25891, 47213, 129455, 236065, 802621, 4013105]

約数ペア:

[(1, 4013105), (5, 802621), (17, 236065), (31, 129455), (85, 47213), (155, 25891), (527, 7615), (1523, 2635)]