55390455

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15581}}^1$

素因数の和:15671

約数の個数: 24

約数和(自身を含む): 97231680

約数和(自身を除く): 41841225

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 15581, 46743, 77905, 140229, 233715, 701145, 1230899, 3692697, 6154495, 11078091, 18463485, 55390455]

約数ペア:

[(1, 55390455), (3, 18463485), (5, 11078091), (9, 6154495), (15, 3692697), (45, 1230899), (79, 701145), (237, 233715), (395, 140229), (711, 77905), (1185, 46743), (3555, 15581)]