72674515

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 89847648

約数和(自身を除く): 17173133

約数列:

[1, 5, 43, 157, 215, 785, 2153, 6751, 10765, 33755, 92579, 338021, 462895, 1690105, 14534903, 72674515]

約数ペア:

[(1, 72674515), (5, 14534903), (43, 1690105), (157, 462895), (215, 338021), (785, 92579), (2153, 33755), (6751, 10765)]