2017485

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1520595

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 419, 535, 963, 1257, 1605, 2095, 3771, 4815, 6285, 18855, 44833, 134499, 224165, 403497, 672495, 2017485]

約数ペア:

[(1, 2017485), (3, 672495), (5, 403497), (9, 224165), (15, 134499), (45, 44833), (107, 18855), (321, 6285), (419, 4815), (535, 3771), (963, 2095), (1257, 1605)]