645205120575

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3469}}^1\times {\mathrm{31391}}^1$

素因数の和:34952

約数の個数: 48

約数和(自身を含む): 1080587980800

約数和(自身を除く): 435382860225

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 3469, 5925, 10407, 17345, 31391, 52035, 86725, 94173, 156955, 260175, 274051, 470865, 784775, 822153, 1370255, 2354325, 2479889, 4110765, 6851275, 7439667, 12399445, 20553825, 37198335, 61997225, 108895379, 185991675, 326686137, 544476895, 1633430685, 2722384475, 8167153425, 8602734941, 25808204823, 43013674705, 129041024115, 215068373525, 645205120575]

約数ペア:

[(1, 645205120575), (3, 215068373525), (5, 129041024115), (15, 43013674705), (25, 25808204823), (75, 8602734941), (79, 8167153425), (237, 2722384475), (395, 1633430685), (1185, 544476895), (1975, 326686137), (3469, 185991675), (5925, 108895379), (10407, 61997225), (17345, 37198335), (31391, 20553825), (52035, 12399445), (86725, 7439667), (94173, 6851275), (156955, 4110765), (260175, 2479889), (274051, 2354325), (470865, 1370255), (784775, 822153)]