66528065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 81461376

約数和(自身を除く): 14933311

約数列:

[1, 5, 71, 193, 355, 965, 971, 4855, 13703, 68515, 68941, 187403, 344705, 937015, 13305613, 66528065]

約数ペア:

[(1, 66528065), (5, 13305613), (71, 937015), (193, 344705), (355, 187403), (965, 68941), (971, 68515), (4855, 13703)]