7980435

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 13968240

約数和(自身を除く): 5987805

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1627, 1635, 4881, 4905, 8135, 14643, 24405, 73215, 177343, 532029, 886715, 1596087, 2660145, 7980435]

約数ペア:

[(1, 7980435), (3, 2660145), (5, 1596087), (9, 886715), (15, 532029), (45, 177343), (109, 73215), (327, 24405), (545, 14643), (981, 8135), (1627, 4905), (1635, 4881)]