12860955

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1579}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 22429680

約数和(自身を除く): 9568725

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1579, 1629, 2715, 4737, 7895, 8145, 14211, 23685, 71055, 285799, 857397, 1428995, 2572191, 4286985, 12860955]

約数ペア:

[(1, 12860955), (3, 4286985), (5, 2572191), (9, 1428995), (15, 857397), (45, 285799), (181, 71055), (543, 23685), (905, 14211), (1579, 8145), (1629, 7895), (2715, 4737)]