47915145

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 86478216

約数和(自身を除く): 38563071

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 579, 613, 965, 1737, 1839, 2895, 3065, 5211, 5517, 8685, 9195, 15633, 16551, 26055, 27585, 49653, 78165, 82755, 118309, 248265, 354927, 591545, 1064781, 1774635, 3194343, 5323905, 9583029, 15971715, 47915145]

約数ペア:

[(1, 47915145), (3, 15971715), (5, 9583029), (9, 5323905), (15, 3194343), (27, 1774635), (45, 1064781), (81, 591545), (135, 354927), (193, 248265), (405, 118309), (579, 82755), (613, 78165), (965, 49653), (1737, 27585), (1839, 26055), (2895, 16551), (3065, 15633), (5211, 9195), (5517, 8685)]