422505

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 753480

約数和(自身を除く): 330975

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 229, 369, 615, 687, 1145, 1845, 2061, 3435, 9389, 10305, 28167, 46945, 84501, 140835, 422505]

約数ペア:

[(1, 422505), (3, 140835), (5, 84501), (9, 46945), (15, 28167), (41, 10305), (45, 9389), (123, 3435), (205, 2061), (229, 1845), (369, 1145), (615, 687)]