2126925

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 4106880

約数和(自身を除く): 1979955

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 137, 207, 225, 345, 411, 575, 621, 675, 685, 1035, 1233, 1725, 2055, 3105, 3151, 3425, 3699, 5175, 6165, 9453, 10275, 15525, 15755, 18495, 28359, 30825, 47265, 78775, 85077, 92475, 141795, 236325, 425385, 708975, 2126925]

約数ペア:

[(1, 2126925), (3, 708975), (5, 425385), (9, 236325), (15, 141795), (23, 92475), (25, 85077), (27, 78775), (45, 47265), (69, 30825), (75, 28359), (115, 18495), (135, 15755), (137, 15525), (207, 10275), (225, 9453), (345, 6165), (411, 5175), (575, 3699), (621, 3425), (675, 3151), (685, 3105), (1035, 2055), (1233, 1725)]