15725830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 29535840

約数和(自身を除く): 13810010

約数列:

[1, 2, 5, 10, 29, 58, 145, 211, 257, 290, 422, 514, 1055, 1285, 2110, 2570, 6119, 7453, 12238, 14906, 30595, 37265, 54227, 61190, 74530, 108454, 271135, 542270, 1572583, 3145166, 7862915, 15725830]

約数ペア:

[(1, 15725830), (2, 7862915), (5, 3145166), (10, 1572583), (29, 542270), (58, 271135), (145, 108454), (211, 74530), (257, 61190), (290, 54227), (422, 37265), (514, 30595), (1055, 14906), (1285, 12238), (2110, 7453), (2570, 6119)]