61637875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 84022848

約数和(自身を除く): 22384973

約数列:

[1, 5, 13, 25, 65, 83, 125, 325, 415, 457, 1079, 1625, 2075, 2285, 5395, 5941, 10375, 11425, 26975, 29705, 37931, 57125, 134875, 148525, 189655, 493103, 742625, 948275, 2465515, 4741375, 12327575, 61637875]

約数ペア:

[(1, 61637875), (5, 12327575), (13, 4741375), (25, 2465515), (65, 948275), (83, 742625), (125, 493103), (325, 189655), (415, 148525), (457, 134875), (1079, 57125), (1625, 37931), (2075, 29705), (2285, 26975), (5395, 11425), (5941, 10375)]