2765745

素因数分解:

$3^4\times 5^1\times {\mathrm{6829}}^1$

素因数の和:6846

約数の個数: 20

約数和(自身を含む): 4958580

約数和(自身を除く): 2192835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6829, 20487, 34145, 61461, 102435, 184383, 307305, 553149, 921915, 2765745]

約数ペア:

[(1, 2765745), (3, 921915), (5, 553149), (9, 307305), (15, 184383), (27, 102435), (45, 61461), (81, 34145), (135, 20487), (405, 6829)]