20131709975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{4861}}^1\times {\mathrm{12743}}^1$

素因数の和:17627

約数の個数: 24

約数和(自身を含む): 26891216352

約数和(自身を除く): 6759506377

約数列:

[1, 5, 13, 25, 65, 325, 4861, 12743, 24305, 63193, 63715, 121525, 165659, 315965, 318575, 828295, 1579825, 4141475, 61943723, 309718615, 805268399, 1548593075, 4026341995, 20131709975]

約数ペア:

[(1, 20131709975), (5, 4026341995), (13, 1548593075), (25, 805268399), (65, 309718615), (325, 61943723), (4861, 4141475), (12743, 1579825), (24305, 828295), (63193, 318575), (63715, 315965), (121525, 165659)]