12920585

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 16047552

約数和(自身を除く): 3126967

約数列:

[1, 5, 37, 185, 211, 331, 1055, 1655, 7807, 12247, 39035, 61235, 69841, 349205, 2584117, 12920585]

約数ペア:

[(1, 12920585), (5, 2584117), (37, 349205), (185, 69841), (211, 61235), (331, 39035), (1055, 12247), (1655, 7807)]