855471345

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{142223}}^1$

素因数の和:142632

約数の個数: 16

約数和(自身を含む): 1372177152

約数和(自身を除く): 516705807

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 142223, 426669, 711115, 2133345, 57031423, 171094269, 285157115, 855471345]

約数ペア:

[(1, 855471345), (3, 285157115), (5, 171094269), (15, 57031423), (401, 2133345), (1203, 711115), (2005, 426669), (6015, 142223)]