27822405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 20924475

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2339, 2379, 3965, 7017, 11695, 11895, 30407, 35085, 91221, 142679, 152035, 428037, 456105, 713395, 1854827, 2140185, 5564481, 9274135, 27822405]

約数ペア:

[(1, 27822405), (3, 9274135), (5, 5564481), (13, 2140185), (15, 1854827), (39, 713395), (61, 456105), (65, 428037), (183, 152035), (195, 142679), (305, 91221), (793, 35085), (915, 30407), (2339, 11895), (2379, 11695), (3965, 7017)]