30940325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 44330496

約数和(自身を除く): 13390171

約数列:

[1, 5, 13, 25, 31, 37, 65, 83, 155, 185, 325, 403, 415, 481, 775, 925, 1079, 1147, 2015, 2075, 2405, 2573, 3071, 5395, 5735, 10075, 12025, 12865, 14911, 15355, 26975, 28675, 33449, 39923, 64325, 74555, 76775, 95201, 167245, 199615, 372775, 476005, 836225, 998075, 1237613, 2380025, 6188065, 30940325]

約数ペア:

[(1, 30940325), (5, 6188065), (13, 2380025), (25, 1237613), (31, 998075), (37, 836225), (65, 476005), (83, 372775), (155, 199615), (185, 167245), (325, 95201), (403, 76775), (415, 74555), (481, 64325), (775, 39923), (925, 33449), (1079, 28675), (1147, 26975), (2015, 15355), (2075, 14911), (2405, 12865), (2573, 12025), (3071, 10075), (5395, 5735)]