11900125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 15934464

約数和(自身を除く): 4034339

約数列:

[1, 5, 25, 31, 37, 83, 125, 155, 185, 415, 775, 925, 1147, 2075, 2573, 3071, 3875, 4625, 5735, 10375, 12865, 15355, 28675, 64325, 76775, 95201, 143375, 321625, 383875, 476005, 2380025, 11900125]

約数ペア:

[(1, 11900125), (5, 2380025), (25, 476005), (31, 383875), (37, 321625), (83, 143375), (125, 95201), (155, 76775), (185, 64325), (415, 28675), (775, 15355), (925, 12865), (1147, 10375), (2075, 5735), (2573, 4625), (3071, 3875)]