1105245

素因数分解:

$3^4\times 5^1\times {\mathrm{2729}}^1$

素因数の和:2746

約数の個数: 20

約数和(自身を含む): 1981980

約数和(自身を除く): 876735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2729, 8187, 13645, 24561, 40935, 73683, 122805, 221049, 368415, 1105245]

約数ペア:

[(1, 1105245), (3, 368415), (5, 221049), (9, 122805), (15, 73683), (27, 40935), (45, 24561), (81, 13645), (135, 8187), (405, 2729)]