11806905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 20782080

約数和(自身を除く): 8975175

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 439, 489, 815, 1317, 1793, 2195, 2445, 4829, 5379, 6585, 8965, 14487, 24145, 26895, 71557, 72435, 214671, 357785, 787127, 1073355, 2361381, 3935635, 11806905]

約数ペア:

[(1, 11806905), (3, 3935635), (5, 2361381), (11, 1073355), (15, 787127), (33, 357785), (55, 214671), (163, 72435), (165, 71557), (439, 26895), (489, 24145), (815, 14487), (1317, 8965), (1793, 6585), (2195, 5379), (2445, 4829)]