51657555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 86184000

約数和(自身を除く): 34526445

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 797, 2235, 2391, 3985, 4321, 11955, 12963, 21605, 23113, 64815, 69339, 115565, 118753, 346695, 356259, 593765, 1781295, 3443837, 10331511, 17219185, 51657555]

約数ペア:

[(1, 51657555), (3, 17219185), (5, 10331511), (15, 3443837), (29, 1781295), (87, 593765), (145, 356259), (149, 346695), (435, 118753), (447, 115565), (745, 69339), (797, 64815), (2235, 23113), (2391, 21605), (3985, 12963), (4321, 11955)]