7122285

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{971}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 12433824

約数和(自身を除く): 5311539

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 971, 1467, 2445, 2913, 4855, 7335, 8739, 14565, 43695, 158273, 474819, 791365, 1424457, 2374095, 7122285]

約数ペア:

[(1, 7122285), (3, 2374095), (5, 1424457), (9, 791365), (15, 474819), (45, 158273), (163, 43695), (489, 14565), (815, 8739), (971, 7335), (1467, 4855), (2445, 2913)]