61621105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{135431}}^1$

素因数の和:135456

約数の個数: 16

約数和(自身を含む): 91010304

約数和(自身を除く): 29389199

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 135431, 677155, 948017, 1760603, 4740085, 8803015, 12324221, 61621105]

約数ペア:

[(1, 61621105), (5, 12324221), (7, 8803015), (13, 4740085), (35, 1760603), (65, 948017), (91, 677155), (455, 135431)]