138992805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{441247}}^1$

素因数の和:441265

約数の個数: 24

約数和(自身を含む): 275338752

約数和(自身を除く): 136345947

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 441247, 1323741, 2206235, 3088729, 3971223, 6618705, 9266187, 15443645, 19856115, 27798561, 46330935, 138992805]

約数ペア:

[(1, 138992805), (3, 46330935), (5, 27798561), (7, 19856115), (9, 15443645), (15, 9266187), (21, 6618705), (35, 3971223), (45, 3088729), (63, 2206235), (105, 1323741), (315, 441247)]