27876685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 9759155

約数列:

[1, 5, 17, 29, 43, 85, 145, 215, 263, 493, 731, 1247, 1315, 2465, 3655, 4471, 6235, 7627, 11309, 21199, 22355, 38135, 56545, 105995, 129659, 192253, 327961, 648295, 961265, 1639805, 5575337, 27876685]

約数ペア:

[(1, 27876685), (5, 5575337), (17, 1639805), (29, 961265), (43, 648295), (85, 327961), (145, 192253), (215, 129659), (263, 105995), (493, 56545), (731, 38135), (1247, 22355), (1315, 21199), (2465, 11309), (3655, 7627), (4471, 6235)]