1550161665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28493}}^1$

素因数の和:28551

約数の個数: 64

約数和(自身を含む): 3063674880

約数和(自身を除く): 1513513215

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1395, 1755, 2015, 3627, 4185, 6045, 10881, 18135, 28493, 54405, 85479, 142465, 256437, 370409, 427395, 769311, 883283, 1111227, 1282185, 1852045, 2649849, 3333681, 3846555, 4416415, 5556135, 7949547, 10001043, 11482679, 13249245, 16668405, 23848641, 34448037, 39747735, 50005215, 57413395, 103344111, 119243205, 172240185, 310032333, 516720555, 1550161665]

約数ペア:

[(1, 1550161665), (3, 516720555), (5, 310032333), (9, 172240185), (13, 119243205), (15, 103344111), (27, 57413395), (31, 50005215), (39, 39747735), (45, 34448037), (65, 23848641), (93, 16668405), (117, 13249245), (135, 11482679), (155, 10001043), (195, 7949547), (279, 5556135), (351, 4416415), (403, 3846555), (465, 3333681), (585, 2649849), (837, 1852045), (1209, 1282185), (1395, 1111227), (1755, 883283), (2015, 769311), (3627, 427395), (4185, 370409), (6045, 256437), (10881, 142465), (18135, 85479), (28493, 54405)]