51723765

素因数分解:

$3^5\times 5^1\times {\mathrm{42571}}^1$

素因数の和:42591

約数の個数: 24

約数和(自身を含む): 92977248

約数和(自身を除く): 41253483

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 42571, 127713, 212855, 383139, 638565, 1149417, 1915695, 3448251, 5747085, 10344753, 17241255, 51723765]

約数ペア:

[(1, 51723765), (3, 17241255), (5, 10344753), (9, 5747085), (15, 3448251), (27, 1915695), (45, 1149417), (81, 638565), (135, 383139), (243, 212855), (405, 127713), (1215, 42571)]