165787215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2879}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 124516785

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 349, 1047, 1745, 2879, 3839, 5235, 8637, 11517, 14395, 19195, 31669, 43185, 57585, 95007, 158345, 475035, 1004771, 3014313, 5023855, 11052481, 15071565, 33157443, 55262405, 165787215]

約数ペア:

[(1, 165787215), (3, 55262405), (5, 33157443), (11, 15071565), (15, 11052481), (33, 5023855), (55, 3014313), (165, 1004771), (349, 475035), (1047, 158345), (1745, 95007), (2879, 57585), (3839, 43185), (5235, 31669), (8637, 19195), (11517, 14395)]