2564055

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 4960032

約数和(自身を除く): 2395977

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 487, 585, 1053, 1461, 1755, 2435, 4383, 5265, 6331, 7305, 13149, 18993, 21915, 31655, 39447, 56979, 65745, 94965, 170937, 197235, 284895, 512811, 854685, 2564055]

約数ペア:

[(1, 2564055), (3, 854685), (5, 512811), (9, 284895), (13, 197235), (15, 170937), (27, 94965), (39, 65745), (45, 56979), (65, 39447), (81, 31655), (117, 21915), (135, 18993), (195, 13149), (351, 7305), (405, 6331), (487, 5265), (585, 4383), (1053, 2435), (1461, 1755)]