68643015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653743}}^1$

素因数の和:653758

約数の個数: 16

約数和(自身を含む): 125518848

約数和(自身を除く): 56875833

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653743, 1961229, 3268715, 4576201, 9806145, 13728603, 22881005, 68643015]

約数ペア:

[(1, 68643015), (3, 22881005), (5, 13728603), (7, 9806145), (15, 4576201), (21, 3268715), (35, 1961229), (105, 653743)]