55660865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 74462976

約数和(自身を除く): 18802111

約数列:

[1, 5, 13, 53, 65, 107, 151, 265, 535, 689, 755, 1391, 1963, 3445, 5671, 6955, 8003, 9815, 16157, 28355, 40015, 73723, 80785, 104039, 210041, 368615, 520195, 856321, 1050205, 4281605, 11132173, 55660865]

約数ペア:

[(1, 55660865), (5, 11132173), (13, 4281605), (53, 1050205), (65, 856321), (107, 520195), (151, 368615), (265, 210041), (535, 104039), (689, 80785), (755, 73723), (1391, 40015), (1963, 28355), (3445, 16157), (5671, 9815), (6955, 8003)]