61691825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2287}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 83411328

約数和(自身を除く): 21719503

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 2287, 5395, 11435, 26975, 29731, 57175, 148655, 189821, 743275, 949105, 2467673, 4745525, 12338365, 61691825]

約数ペア:

[(1, 61691825), (5, 12338365), (13, 4745525), (25, 2467673), (65, 949105), (83, 743275), (325, 189821), (415, 148655), (1079, 57175), (2075, 29731), (2287, 26975), (5395, 11435)]