201988005

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 327729024

約数和(自身を除く): 125741019

約数列:

[1, 3, 5, 15, 137, 227, 411, 433, 681, 685, 1135, 1299, 2055, 2165, 3405, 6495, 31099, 59321, 93297, 98291, 155495, 177963, 294873, 296605, 466485, 491455, 889815, 1474365, 13465867, 40397601, 67329335, 201988005]

約数ペア:

[(1, 201988005), (3, 67329335), (5, 40397601), (15, 13465867), (137, 1474365), (227, 889815), (411, 491455), (433, 466485), (681, 296605), (685, 294873), (1135, 177963), (1299, 155495), (2055, 98291), (2165, 93297), (3405, 59321), (6495, 31099)]