200904255

素因数分解:

$3^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{2399}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 348566400

約数和(自身を除く): 147662145

約数列:

[1, 3, 5, 9, 15, 45, 1861, 2399, 5583, 7197, 9305, 11995, 16749, 21591, 27915, 35985, 83745, 107955, 4464539, 13393617, 22322695, 40180851, 66968085, 200904255]

約数ペア:

[(1, 200904255), (3, 66968085), (5, 40180851), (9, 22322695), (15, 13393617), (45, 4464539), (1861, 107955), (2399, 83745), (5583, 35985), (7197, 27915), (9305, 21591), (11995, 16749)]