2428875

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4672512

約数和(自身を除く): 2243637

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 127, 153, 225, 255, 375, 381, 425, 635, 765, 1125, 1143, 1275, 1905, 2125, 2159, 3175, 3825, 5715, 6375, 6477, 9525, 10795, 15875, 19125, 19431, 28575, 32385, 47625, 53975, 97155, 142875, 161925, 269875, 485775, 809625, 2428875]

約数ペア:

[(1, 2428875), (3, 809625), (5, 485775), (9, 269875), (15, 161925), (17, 142875), (25, 97155), (45, 53975), (51, 47625), (75, 32385), (85, 28575), (125, 19431), (127, 19125), (153, 15875), (225, 10795), (255, 9525), (375, 6477), (381, 6375), (425, 5715), (635, 3825), (765, 3175), (1125, 2159), (1143, 2125), (1275, 1905)]