4640955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2557}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 8165136

約数和(自身を除く): 3524181

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 2557, 7671, 12785, 28127, 38355, 84381, 140635, 309397, 421905, 928191, 1546985, 4640955]

約数ペア:

[(1, 4640955), (3, 1546985), (5, 928191), (11, 421905), (15, 309397), (33, 140635), (55, 84381), (121, 38355), (165, 28127), (363, 12785), (605, 7671), (1815, 2557)]