64067765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3739}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 80784000

約数和(自身を除く): 16716235

約数列:

[1, 5, 23, 115, 149, 745, 3427, 3739, 17135, 18695, 85997, 429985, 557111, 2785555, 12813553, 64067765]

約数ペア:

[(1, 64067765), (5, 12813553), (23, 2785555), (115, 557111), (149, 429985), (745, 85997), (3427, 18695), (3739, 17135)]