202023225

素因数分解:

$3^2\times 5^2\times {\mathrm{897881}}^1$

素因数の和:897897

約数の個数: 18

約数和(自身を含む): 361846446

約数和(自身を除く): 159823221

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 897881, 2693643, 4489405, 8080929, 13468215, 22447025, 40404645, 67341075, 202023225]

約数ペア:

[(1, 202023225), (3, 67341075), (5, 40404645), (9, 22447025), (15, 13468215), (25, 8080929), (45, 4489405), (75, 2693643), (225, 897881)]