25107543

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 24

約数和(自身を含む): 37926000

約数和(自身を除く): 12818457

約数列:

[1, 3, 9, 27, 79, 149, 237, 447, 711, 1341, 2133, 4023, 6241, 11771, 18723, 35313, 56169, 105939, 168507, 317817, 929909, 2789727, 8369181, 25107543]

約数ペア:

[(1, 25107543), (3, 8369181), (9, 2789727), (27, 929909), (79, 317817), (149, 168507), (237, 105939), (447, 56169), (711, 35313), (1341, 18723), (2133, 11771), (4023, 6241)]