2782650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1455

約数の個数: 48

約数和(自身を含む): 7437024

約数和(自身を除く): 4654374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1427, 1950, 2854, 4281, 7135, 8562, 14270, 18551, 21405, 35675, 37102, 42810, 55653, 71350, 92755, 107025, 111306, 185510, 214050, 278265, 463775, 556530, 927550, 1391325, 2782650]

約数ペア:

[(1, 2782650), (2, 1391325), (3, 927550), (5, 556530), (6, 463775), (10, 278265), (13, 214050), (15, 185510), (25, 111306), (26, 107025), (30, 92755), (39, 71350), (50, 55653), (65, 42810), (75, 37102), (78, 35675), (130, 21405), (150, 18551), (195, 14270), (325, 8562), (390, 7135), (650, 4281), (975, 2854), (1427, 1950)]