12040015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9786

約数の個数: 16

約数和(自身を含む): 16380000

約数和(自身を除く): 4339985

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 9749, 48745, 126737, 185231, 633685, 926155, 2408003, 12040015]

約数ペア:

[(1, 12040015), (5, 2408003), (13, 926155), (19, 633685), (65, 185231), (95, 126737), (247, 48745), (1235, 9749)]