12019135

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 14811552

約数和(自身を除く): 2792417

約数列:

[1, 5, 61, 157, 251, 305, 785, 1255, 9577, 15311, 39407, 47885, 76555, 197035, 2403827, 12019135]

約数ペア:

[(1, 12019135), (5, 2403827), (61, 197035), (157, 76555), (251, 47885), (305, 39407), (785, 15311), (1255, 9577)]