15400245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{146669}}^1$

素因数の和:146684

約数の個数: 16

約数和(自身を含む): 28160640

約数和(自身を除く): 12760395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 146669, 440007, 733345, 1026683, 2200035, 3080049, 5133415, 15400245]

約数ペア:

[(1, 15400245), (3, 5133415), (5, 3080049), (7, 2200035), (15, 1026683), (21, 733345), (35, 440007), (105, 146669)]