15487990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 32203584

約数和(自身を除く): 16715594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2281, 3395, 4562, 6790, 11405, 15967, 22810, 31934, 79835, 159670, 221257, 442514, 1106285, 1548799, 2212570, 3097598, 7743995, 15487990]

約数ペア:

[(1, 15487990), (2, 7743995), (5, 3097598), (7, 2212570), (10, 1548799), (14, 1106285), (35, 442514), (70, 221257), (97, 159670), (194, 79835), (485, 31934), (679, 22810), (970, 15967), (1358, 11405), (2281, 6790), (3395, 4562)]