123808215

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19699}}^1$

素因数の和:20126

約数の個数: 16

約数和(自身を含む): 198576000

約数和(自身を除く): 74767785

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 6285, 19699, 59097, 98495, 295485, 8253881, 24761643, 41269405, 123808215]

約数ペア:

[(1, 123808215), (3, 41269405), (5, 24761643), (15, 8253881), (419, 295485), (1257, 98495), (2095, 59097), (6285, 19699)]