2807505

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 4928040

約数和(自身を除く): 2120535

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 701, 801, 1335, 2103, 3505, 4005, 6309, 10515, 31545, 62389, 187167, 311945, 561501, 935835, 2807505]

約数ペア:

[(1, 2807505), (3, 935835), (5, 561501), (9, 311945), (15, 187167), (45, 62389), (89, 31545), (267, 10515), (445, 6309), (701, 4005), (801, 3505), (1335, 2103)]