26921715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 18006285

約数列:

[1, 3, 5, 15, 29, 87, 145, 199, 311, 435, 597, 933, 995, 1555, 2985, 4665, 5771, 9019, 17313, 27057, 28855, 45095, 61889, 86565, 135285, 185667, 309445, 928335, 1794781, 5384343, 8973905, 26921715]

約数ペア:

[(1, 26921715), (3, 8973905), (5, 5384343), (15, 1794781), (29, 928335), (87, 309445), (145, 185667), (199, 135285), (311, 86565), (435, 61889), (597, 45095), (933, 28855), (995, 27057), (1555, 17313), (2985, 9019), (4665, 5771)]