1225305

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 2158728

約数和(自身を除く): 933423

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 373, 657, 1095, 1119, 1865, 3285, 3357, 5595, 16785, 27229, 81687, 136145, 245061, 408435, 1225305]

約数ペア:

[(1, 1225305), (3, 408435), (5, 245061), (9, 136145), (15, 81687), (45, 27229), (73, 16785), (219, 5595), (365, 3357), (373, 3285), (657, 1865), (1095, 1119)]