19115425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 28520000

約数和(自身を除く): 9404575

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 5749, 28745, 40243, 109231, 143725, 201215, 546155, 764617, 1006075, 2730775, 3823085, 19115425]

約数ペア:

[(1, 19115425), (5, 3823085), (7, 2730775), (19, 1006075), (25, 764617), (35, 546155), (95, 201215), (133, 143725), (175, 109231), (475, 40243), (665, 28745), (3325, 5749)]