6661575

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 12499200

約数和(自身を除く): 5837625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 139, 213, 225, 355, 417, 639, 675, 695, 1065, 1251, 1775, 1917, 2085, 3195, 3475, 3753, 5325, 6255, 9585, 9869, 10425, 15975, 18765, 29607, 31275, 47925, 49345, 88821, 93825, 148035, 246725, 266463, 444105, 740175, 1332315, 2220525, 6661575]

約数ペア:

[(1, 6661575), (3, 2220525), (5, 1332315), (9, 740175), (15, 444105), (25, 266463), (27, 246725), (45, 148035), (71, 93825), (75, 88821), (135, 49345), (139, 47925), (213, 31275), (225, 29607), (355, 18765), (417, 15975), (639, 10425), (675, 9869), (695, 9585), (1065, 6255), (1251, 5325), (1775, 3753), (1917, 3475), (2085, 3195)]