25200615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{937}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 44303616

約数和(自身を除く): 19103001

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 937, 1793, 2445, 2811, 4685, 5379, 8965, 10307, 14055, 26895, 30921, 51535, 152731, 154605, 458193, 763655, 1680041, 2290965, 5040123, 8400205, 25200615]

約数ペア:

[(1, 25200615), (3, 8400205), (5, 5040123), (11, 2290965), (15, 1680041), (33, 763655), (55, 458193), (163, 154605), (165, 152731), (489, 51535), (815, 30921), (937, 26895), (1793, 14055), (2445, 10307), (2811, 8965), (4685, 5379)]