15960225

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 26527072

約数和(自身を除く): 10566847

約数列:

[1, 3, 5, 15, 25, 75, 241, 723, 883, 1205, 2649, 3615, 4415, 6025, 13245, 18075, 22075, 66225, 212803, 638409, 1064015, 3192045, 5320075, 15960225]

約数ペア:

[(1, 15960225), (3, 5320075), (5, 3192045), (15, 1064015), (25, 638409), (75, 212803), (241, 66225), (723, 22075), (883, 18075), (1205, 13245), (2649, 6025), (3615, 4415)]