40383765

素因数分解:

$3^4\times 5^1\times {\mathrm{99713}}^1$

素因数の和:99730

約数の個数: 20

約数和(自身を含む): 72392364

約数和(自身を除く): 32008599

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99713, 299139, 498565, 897417, 1495695, 2692251, 4487085, 8076753, 13461255, 40383765]

約数ペア:

[(1, 40383765), (3, 13461255), (5, 8076753), (9, 4487085), (15, 2692251), (27, 1495695), (45, 897417), (81, 498565), (135, 299139), (405, 99713)]