1838164575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{12653}}^1$

素因数の和:12828

約数の個数: 48

約数和(自身を含む): 3295101600

約数和(自身を除く): 1456937025

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 447, 745, 975, 1937, 2235, 3725, 5811, 9685, 11175, 12653, 29055, 37959, 48425, 63265, 145275, 164489, 189795, 316325, 493467, 822445, 948975, 1885297, 2467335, 4112225, 5655891, 9426485, 12336675, 24508861, 28279455, 47132425, 73526583, 122544305, 141397275, 367632915, 612721525, 1838164575]

約数ペア:

[(1, 1838164575), (3, 612721525), (5, 367632915), (13, 141397275), (15, 122544305), (25, 73526583), (39, 47132425), (65, 28279455), (75, 24508861), (149, 12336675), (195, 9426485), (325, 5655891), (447, 4112225), (745, 2467335), (975, 1885297), (1937, 948975), (2235, 822445), (3725, 493467), (5811, 316325), (9685, 189795), (11175, 164489), (12653, 145275), (29055, 63265), (37959, 48425)]