858320385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{55717}}^1$

素因数の和:55817

約数の個数: 32

約数和(自身を含む): 1497699840

約数和(自身を除く): 639379455

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 15405, 55717, 167151, 278585, 724321, 835755, 2172963, 3621605, 4401643, 10864815, 13204929, 22008215, 57221359, 66024645, 171664077, 286106795, 858320385]

約数ペア:

[(1, 858320385), (3, 286106795), (5, 171664077), (13, 66024645), (15, 57221359), (39, 22008215), (65, 13204929), (79, 10864815), (195, 4401643), (237, 3621605), (395, 2172963), (1027, 835755), (1185, 724321), (3081, 278585), (5135, 167151), (15405, 55717)]