68113215

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28559}}^1$

素因数の和:28623

約数の個数: 24

約数和(自身を含む): 120294720

約数和(自身を除く): 52181505

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 28559, 85677, 142795, 257031, 428385, 1285155, 1513627, 4540881, 7568135, 13622643, 22704405, 68113215]

約数ペア:

[(1, 68113215), (3, 22704405), (5, 13622643), (9, 7568135), (15, 4540881), (45, 1513627), (53, 1285155), (159, 428385), (265, 257031), (477, 142795), (795, 85677), (2385, 28559)]