22640355

素因数分解:

$3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 39413088

約数和(自身を除く): 16772733

約数列:

[1, 3, 5, 9, 15, 45, 263, 789, 1315, 1913, 2367, 3945, 5739, 9565, 11835, 17217, 28695, 86085, 503119, 1509357, 2515595, 4528071, 7546785, 22640355]

約数ペア:

[(1, 22640355), (3, 7546785), (5, 4528071), (9, 2515595), (15, 1509357), (45, 503119), (263, 86085), (789, 28695), (1315, 17217), (1913, 11835), (2367, 9565), (3945, 5739)]