201871375

素因数分解:

$5^3\times {\mathrm{619}}^1\times {\mathrm{2609}}^1$

素因数の和:3243

約数の個数: 16

約数和(自身を含む): 252439200

約数和(自身を除く): 50567825

約数列:

[1, 5, 25, 125, 619, 2609, 3095, 13045, 15475, 65225, 77375, 326125, 1614971, 8074855, 40374275, 201871375]

約数ペア:

[(1, 201871375), (5, 40374275), (25, 8074855), (125, 1614971), (619, 326125), (2609, 77375), (3095, 65225), (13045, 15475)]