15421255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 19584000

約数和(自身を除く): 4162745

約数列:

[1, 5, 19, 95, 271, 599, 1355, 2995, 5149, 11381, 25745, 56905, 162329, 811645, 3084251, 15421255]

約数ペア:

[(1, 15421255), (5, 3084251), (19, 811645), (95, 162329), (271, 56905), (599, 25745), (1355, 11381), (2995, 5149)]