2639265

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 4245696

約数和(自身を除く): 1606431

約数列:

[1, 3, 5, 15, 251, 701, 753, 1255, 2103, 3505, 3765, 10515, 175951, 527853, 879755, 2639265]

約数ペア:

[(1, 2639265), (3, 879755), (5, 527853), (15, 175951), (251, 10515), (701, 3765), (753, 3505), (1255, 2103)]