12123525

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 20241760

約数和(自身を除く): 8118235

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1483, 1635, 2725, 4449, 7415, 8175, 22245, 37075, 111225, 161647, 484941, 808235, 2424705, 4041175, 12123525]

約数ペア:

[(1, 12123525), (3, 4041175), (5, 2424705), (15, 808235), (25, 484941), (75, 161647), (109, 111225), (327, 37075), (545, 22245), (1483, 8175), (1635, 7415), (2725, 4449)]