1222969215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{14897}}^1$

素因数の和:15339

約数の個数: 32

約数和(自身を含む): 2112417216

約数和(自身を除く): 889448001

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 421, 1263, 2105, 5473, 6315, 14897, 16419, 27365, 44691, 74485, 82095, 193661, 223455, 580983, 968305, 2904915, 6271637, 18814911, 31358185, 81531281, 94074555, 244593843, 407656405, 1222969215]

約数ペア:

[(1, 1222969215), (3, 407656405), (5, 244593843), (13, 94074555), (15, 81531281), (39, 31358185), (65, 18814911), (195, 6271637), (421, 2904915), (1263, 968305), (2105, 580983), (5473, 223455), (6315, 193661), (14897, 82095), (16419, 74485), (27365, 44691)]