25277499

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{16619}}^1$

素因数の和:16651

約数の個数: 18

約数和(自身を含む): 39538980

約数和(自身を除く): 14261481

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 16619, 49857, 149571, 216047, 648141, 1944423, 2808611, 8425833, 25277499]

約数ペア:

[(1, 25277499), (3, 8425833), (9, 2808611), (13, 1944423), (39, 648141), (117, 216047), (169, 149571), (507, 49857), (1521, 16619)]