68990145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{657049}}^1$

素因数の和:657064

約数の個数: 16

約数和(自身を含む): 126153600

約数和(自身を除く): 57163455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 657049, 1971147, 3285245, 4599343, 9855735, 13798029, 22996715, 68990145]

約数ペア:

[(1, 68990145), (3, 22996715), (5, 13798029), (7, 9855735), (15, 4599343), (21, 3285245), (35, 1971147), (105, 657049)]