72859475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 102514272

約数和(自身を除く): 29654797

約数列:

[1, 5, 13, 25, 37, 65, 73, 83, 185, 325, 365, 415, 481, 925, 949, 1079, 1825, 2075, 2405, 2701, 3071, 4745, 5395, 6059, 12025, 13505, 15355, 23725, 26975, 30295, 35113, 39923, 67525, 76775, 78767, 151475, 175565, 199615, 224183, 393835, 877825, 998075, 1120915, 1969175, 2914379, 5604575, 14571895, 72859475]

約数ペア:

[(1, 72859475), (5, 14571895), (13, 5604575), (25, 2914379), (37, 1969175), (65, 1120915), (73, 998075), (83, 877825), (185, 393835), (325, 224183), (365, 199615), (415, 175565), (481, 151475), (925, 78767), (949, 76775), (1079, 67525), (1825, 39923), (2075, 35113), (2405, 30295), (2701, 26975), (3071, 23725), (4745, 15355), (5395, 13505), (6059, 12025)]