202020825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{141769}}^1$

素因数の和:141801

約数の個数: 24

約数和(自身を含む): 351589600

約数和(自身を除く): 149568775

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 141769, 425307, 708845, 2126535, 2693611, 3544225, 8080833, 10632675, 13468055, 40404165, 67340275, 202020825]

約数ペア:

[(1, 202020825), (3, 67340275), (5, 40404165), (15, 13468055), (19, 10632675), (25, 8080833), (57, 3544225), (75, 2693611), (95, 2126535), (285, 708845), (475, 425307), (1425, 141769)]