200901925

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12899}}^1$

素因数の和:13005

約数の個数: 24

約数和(自身を含む): 287928000

約数和(自身を除く): 87026075

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 12899, 15575, 64495, 90293, 322475, 451465, 1148011, 2257325, 5740055, 8036077, 28700275, 40180385, 200901925]

約数ペア:

[(1, 200901925), (5, 40180385), (7, 28700275), (25, 8036077), (35, 5740055), (89, 2257325), (175, 1148011), (445, 451465), (623, 322475), (2225, 90293), (3115, 64495), (12899, 15575)]