1214265

素因数分解:

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

素因数の和:513

約数の個数: 24

約数和(自身を含む): 2108160

約数和(自身を除く): 893895

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 479, 507, 845, 1437, 2395, 2535, 6227, 7185, 18681, 31135, 80951, 93405, 242853, 404755, 1214265]

約数ペア:

[(1, 1214265), (3, 404755), (5, 242853), (13, 93405), (15, 80951), (39, 31135), (65, 18681), (169, 7185), (195, 6227), (479, 2535), (507, 2395), (845, 1437)]