664665

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 1079808

約数和(自身を除く): 415143

約数列:

[1, 3, 5, 15, 73, 219, 365, 607, 1095, 1821, 3035, 9105, 44311, 132933, 221555, 664665]

約数ペア:

[(1, 664665), (3, 221555), (5, 132933), (15, 44311), (73, 9105), (219, 3035), (365, 1821), (607, 1095)]