401085

素因数分解:

$3^3\times 5^1\times {\mathrm{2971}}^1$

素因数の和:2985

約数の個数: 16

約数和(自身を含む): 713280

約数和(自身を除く): 312195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2971, 8913, 14855, 26739, 44565, 80217, 133695, 401085]

約数ペア:

[(1, 401085), (3, 133695), (5, 80217), (9, 44565), (15, 26739), (27, 14855), (45, 8913), (135, 2971)]