985905

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 1795200

約数和(自身を除く): 809295

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 109, 135, 201, 327, 335, 545, 603, 981, 1005, 1635, 1809, 2943, 3015, 4905, 7303, 9045, 14715, 21909, 36515, 65727, 109545, 197181, 328635, 985905]

約数ペア:

[(1, 985905), (3, 328635), (5, 197181), (9, 109545), (15, 65727), (27, 36515), (45, 21909), (67, 14715), (109, 9045), (135, 7303), (201, 4905), (327, 3015), (335, 2943), (545, 1809), (603, 1635), (981, 1005)]