289451385

素因数分解:

$3^2\times 5^1\times {\mathrm{2357}}^1\times {\mathrm{2729}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 502112520

約数和(自身を除く): 212661135

約数列:

[1, 3, 5, 9, 15, 45, 2357, 2729, 7071, 8187, 11785, 13645, 21213, 24561, 35355, 40935, 106065, 122805, 6432253, 19296759, 32161265, 57890277, 96483795, 289451385]

約数ペア:

[(1, 289451385), (3, 96483795), (5, 57890277), (9, 32161265), (15, 19296759), (45, 6432253), (2357, 122805), (2729, 106065), (7071, 40935), (8187, 35355), (11785, 24561), (13645, 21213)]