6815745

素因数分解:

$3^4\times 5^1\times {\mathrm{16829}}^1$

素因数の和:16846

約数の個数: 20

約数和(自身を含む): 12218580

約数和(自身を除く): 5402835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16829, 50487, 84145, 151461, 252435, 454383, 757305, 1363149, 2271915, 6815745]

約数ペア:

[(1, 6815745), (3, 2271915), (5, 1363149), (9, 757305), (15, 454383), (27, 252435), (45, 151461), (81, 84145), (135, 50487), (405, 16829)]