22220145

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1423}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 38653056

約数和(自身を除く): 16432911

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1423, 1735, 3123, 4269, 5205, 7115, 12807, 15615, 21345, 64035, 493781, 1481343, 2468905, 4444029, 7406715, 22220145]

約数ペア:

[(1, 22220145), (3, 7406715), (5, 4444029), (9, 2468905), (15, 1481343), (45, 493781), (347, 64035), (1041, 21345), (1423, 15615), (1735, 12807), (3123, 7115), (4269, 5205)]