89151915

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 145281600

約数和(自身を除く): 56129685

約数列:

[1, 3, 5, 15, 113, 149, 339, 353, 447, 565, 745, 1059, 1695, 1765, 2235, 5295, 16837, 39889, 50511, 52597, 84185, 119667, 157791, 199445, 252555, 262985, 598335, 788955, 5943461, 17830383, 29717305, 89151915]

約数ペア:

[(1, 89151915), (3, 29717305), (5, 17830383), (15, 5943461), (113, 788955), (149, 598335), (339, 262985), (353, 252555), (447, 199445), (565, 157791), (745, 119667), (1059, 84185), (1695, 52597), (1765, 50511), (2235, 39889), (5295, 16837)]