7754265

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 6242535

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 809, 1065, 1917, 2427, 3195, 4045, 7281, 9585, 12135, 21843, 36405, 57439, 109215, 172317, 287195, 516951, 861585, 1550853, 2584755, 7754265]

約数ペア:

[(1, 7754265), (3, 2584755), (5, 1550853), (9, 861585), (15, 516951), (27, 287195), (45, 172317), (71, 109215), (135, 57439), (213, 36405), (355, 21843), (639, 12135), (809, 9585), (1065, 7281), (1917, 4045), (2427, 3195)]