13507775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 18235440

約数和(自身を除く): 4727665

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 859, 925, 3145, 4295, 14603, 15725, 21475, 31783, 73015, 158915, 365075, 540311, 794575, 2701555, 13507775]

約数ペア:

[(1, 13507775), (5, 2701555), (17, 794575), (25, 540311), (37, 365075), (85, 158915), (185, 73015), (425, 31783), (629, 21475), (859, 15725), (925, 14603), (3145, 4295)]