485684875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 666652896

約数和(自身を除く): 180968021

約数列:

[1, 5, 13, 25, 65, 83, 125, 169, 277, 325, 415, 845, 1079, 1385, 1625, 2075, 3601, 4225, 5395, 6925, 10375, 14027, 18005, 21125, 22991, 26975, 34625, 46813, 70135, 90025, 114955, 134875, 234065, 298883, 350675, 450125, 574775, 1170325, 1494415, 1753375, 2873875, 3885479, 5851625, 7472075, 19427395, 37360375, 97136975, 485684875]

約数ペア:

[(1, 485684875), (5, 97136975), (13, 37360375), (25, 19427395), (65, 7472075), (83, 5851625), (125, 3885479), (169, 2873875), (277, 1753375), (325, 1494415), (415, 1170325), (845, 574775), (1079, 450125), (1385, 350675), (1625, 298883), (2075, 234065), (3601, 134875), (4225, 114955), (5395, 90025), (6925, 70135), (10375, 46813), (14027, 34625), (18005, 26975), (21125, 22991)]