26317185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 18472575

約数列:

[1, 3, 5, 15, 19, 57, 95, 107, 285, 321, 535, 863, 1605, 2033, 2589, 4315, 6099, 10165, 12945, 16397, 30495, 49191, 81985, 92341, 245955, 277023, 461705, 1385115, 1754479, 5263437, 8772395, 26317185]

約数ペア:

[(1, 26317185), (3, 8772395), (5, 5263437), (15, 1754479), (19, 1385115), (57, 461705), (95, 277023), (107, 245955), (285, 92341), (321, 81985), (535, 49191), (863, 30495), (1605, 16397), (2033, 12945), (2589, 10165), (4315, 6099)]