51612405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4421

約数の個数: 32

約数和(自身を含む): 90410880

約数和(自身を除く): 38798475

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 4339, 11895, 13017, 21695, 56407, 65085, 169221, 264679, 282035, 794037, 846105, 1323395, 3440827, 3970185, 10322481, 17204135, 51612405]

約数ペア:

[(1, 51612405), (3, 17204135), (5, 10322481), (13, 3970185), (15, 3440827), (39, 1323395), (61, 846105), (65, 794037), (183, 282035), (195, 264679), (305, 169221), (793, 65085), (915, 56407), (2379, 21695), (3965, 13017), (4339, 11895)]