54354625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 76737024

約数和(自身を除く): 22382399

約数列:

[1, 5, 13, 25, 31, 65, 83, 125, 155, 169, 325, 403, 415, 775, 845, 1079, 1625, 2015, 2075, 2573, 3875, 4225, 5239, 5395, 10075, 10375, 12865, 14027, 21125, 26195, 26975, 33449, 50375, 64325, 70135, 130975, 134875, 167245, 321625, 350675, 434837, 654875, 836225, 1753375, 2174185, 4181125, 10870925, 54354625]

約数ペア:

[(1, 54354625), (5, 10870925), (13, 4181125), (25, 2174185), (31, 1753375), (65, 836225), (83, 654875), (125, 434837), (155, 350675), (169, 321625), (325, 167245), (403, 134875), (415, 130975), (775, 70135), (845, 64325), (1079, 50375), (1625, 33449), (2015, 26975), (2075, 26195), (2573, 21125), (3875, 14027), (4225, 12865), (5239, 10375), (5395, 10075)]