4181125

素因数分解:

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

素因数の和:142

約数の個数: 32

約数和(自身を含む): 5870592

約数和(自身を除く): 1689467

約数列:

[1, 5, 13, 25, 31, 65, 83, 125, 155, 325, 403, 415, 775, 1079, 1625, 2015, 2075, 2573, 3875, 5395, 10075, 10375, 12865, 26975, 33449, 50375, 64325, 134875, 167245, 321625, 836225, 4181125]

約数ペア:

[(1, 4181125), (5, 836225), (13, 321625), (25, 167245), (31, 134875), (65, 64325), (83, 50375), (125, 33449), (155, 26975), (325, 12865), (403, 10375), (415, 10075), (775, 5395), (1079, 3875), (1625, 2573), (2015, 2075)]