5209215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 9199872

約数和(自身を除く): 3990657

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 241, 393, 655, 723, 1205, 1441, 1965, 2651, 3615, 4323, 7205, 7953, 13255, 21615, 31571, 39765, 94713, 157855, 347281, 473565, 1041843, 1736405, 5209215]

約数ペア:

[(1, 5209215), (3, 1736405), (5, 1041843), (11, 473565), (15, 347281), (33, 157855), (55, 94713), (131, 39765), (165, 31571), (241, 21615), (393, 13255), (655, 7953), (723, 7205), (1205, 4323), (1441, 3615), (1965, 2651)]