78225485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 104264160

約数和(自身を除く): 26038675

約数列:

[1, 5, 13, 61, 65, 109, 181, 305, 545, 793, 905, 1417, 2353, 3965, 6649, 7085, 11041, 11765, 19729, 33245, 55205, 86437, 98645, 143533, 256477, 432185, 717665, 1203469, 1282385, 6017345, 15645097, 78225485]

約数ペア:

[(1, 78225485), (5, 15645097), (13, 6017345), (61, 1282385), (65, 1203469), (109, 717665), (181, 432185), (305, 256477), (545, 143533), (793, 98645), (905, 86437), (1417, 55205), (2353, 33245), (3965, 19729), (6649, 11765), (7085, 11041)]