315255215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{3319}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 418598880

約数和(自身を除く): 103343665

約数列:

[1, 5, 11, 55, 121, 157, 605, 785, 1727, 3319, 8635, 16595, 18997, 36509, 94985, 182545, 401599, 521083, 2007995, 2605415, 5731913, 28659565, 63051043, 315255215]

約数ペア:

[(1, 315255215), (5, 63051043), (11, 28659565), (55, 5731913), (121, 2605415), (157, 2007995), (605, 521083), (785, 401599), (1727, 182545), (3319, 94985), (8635, 36509), (16595, 18997)]