27928095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 50595840

約数和(自身を除く): 22667745

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 479, 507, 845, 897, 1437, 1495, 2395, 2535, 3887, 4485, 6227, 7185, 11017, 11661, 18681, 19435, 31135, 33051, 55085, 58305, 80951, 93405, 143221, 165255, 242853, 404755, 429663, 716105, 1214265, 1861873, 2148315, 5585619, 9309365, 27928095]

約数ペア:

[(1, 27928095), (3, 9309365), (5, 5585619), (13, 2148315), (15, 1861873), (23, 1214265), (39, 716105), (65, 429663), (69, 404755), (115, 242853), (169, 165255), (195, 143221), (299, 93405), (345, 80951), (479, 58305), (507, 55085), (845, 33051), (897, 31135), (1437, 19435), (1495, 18681), (2395, 11661), (2535, 11017), (3887, 7185), (4485, 6227)]