22191855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 41833440

約数和(自身を除く): 19641585

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 277, 327, 545, 735, 763, 831, 1385, 1635, 1939, 2289, 3815, 4155, 5341, 5817, 9695, 11445, 13573, 16023, 26705, 29085, 30193, 40719, 67865, 80115, 90579, 150965, 203595, 211351, 452895, 634053, 1056755, 1479457, 3170265, 4438371, 7397285, 22191855]

約数ペア:

[(1, 22191855), (3, 7397285), (5, 4438371), (7, 3170265), (15, 1479457), (21, 1056755), (35, 634053), (49, 452895), (105, 211351), (109, 203595), (147, 150965), (245, 90579), (277, 80115), (327, 67865), (545, 40719), (735, 30193), (763, 29085), (831, 26705), (1385, 16023), (1635, 13573), (1939, 11445), (2289, 9695), (3815, 5817), (4155, 5341)]