8271538145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3439309}}^1$

素因数の和:3439364

約数の個数: 16

約数和(自身を含む): 10978277520

約数和(自身を除く): 2706739375

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 3439309, 17196545, 44711017, 127254433, 223555085, 636272165, 1654307629, 8271538145]

約数ペア:

[(1, 8271538145), (5, 1654307629), (13, 636272165), (37, 223555085), (65, 127254433), (185, 44711017), (481, 17196545), (2405, 3439309)]