4148955

素因数分解:

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

素因数の和:508

約数の個数: 32

約数和(自身を含む): 7494720

約数和(自身を除く): 3345765

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 421, 657, 1095, 1263, 1971, 2105, 3285, 3789, 6315, 9855, 11367, 18945, 30733, 56835, 92199, 153665, 276597, 460995, 829791, 1382985, 4148955]

約数ペア:

[(1, 4148955), (3, 1382985), (5, 829791), (9, 460995), (15, 276597), (27, 153665), (45, 92199), (73, 56835), (135, 30733), (219, 18945), (365, 11367), (421, 9855), (657, 6315), (1095, 3789), (1263, 3285), (1971, 2105)]