1382985

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 2435784

約数和(自身を除く): 1052799

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 421, 657, 1095, 1263, 2105, 3285, 3789, 6315, 18945, 30733, 92199, 153665, 276597, 460995, 1382985]

約数ペア:

[(1, 1382985), (3, 460995), (5, 276597), (9, 153665), (15, 92199), (45, 30733), (73, 18945), (219, 6315), (365, 3789), (421, 3285), (657, 2105), (1095, 1263)]