127604805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21757}}^1$

素因数の和:21805

約数の個数: 32

約数和(自身を含む): 225586944

約数和(自身を除く): 97982139

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 21757, 65271, 108785, 326355, 369869, 500411, 1109607, 1501233, 1849345, 2502055, 5548035, 7506165, 8506987, 25520961, 42534935, 127604805]

約数ペア:

[(1, 127604805), (3, 42534935), (5, 25520961), (15, 8506987), (17, 7506165), (23, 5548035), (51, 2502055), (69, 1849345), (85, 1501233), (115, 1109607), (255, 500411), (345, 369869), (391, 326355), (1173, 108785), (1955, 65271), (5865, 21757)]