856508715

素因数分解:

$3^3\times 5^1\times {\mathrm{6344509}}^1$

素因数の和:6344523

約数の個数: 16

約数和(自身を含む): 1522682400

約数和(自身を除く): 666173685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 6344509, 19033527, 31722545, 57100581, 95167635, 171301743, 285502905, 856508715]

約数ペア:

[(1, 856508715), (3, 285502905), (5, 171301743), (9, 95167635), (15, 57100581), (27, 31722545), (45, 19033527), (135, 6344509)]