200865405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1697}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 346881024

約数和(自身を除く): 146015619

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 607, 1697, 1821, 3035, 5091, 7891, 8485, 9105, 22061, 23673, 25455, 39455, 66183, 110305, 118365, 330915, 1030079, 3090237, 5150395, 13391027, 15451185, 40173081, 66955135, 200865405]

約数ペア:

[(1, 200865405), (3, 66955135), (5, 40173081), (13, 15451185), (15, 13391027), (39, 5150395), (65, 3090237), (195, 1030079), (607, 330915), (1697, 118365), (1821, 110305), (3035, 66183), (5091, 39455), (7891, 25455), (8485, 23673), (9105, 22061)]