12380458905

素因数分解:

$3^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{76871}}^1$

素因数の和:78078

約数の個数: 32

約数和(自身を含む): 22028440320

約数和(自身を除く): 9647981415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1193, 3579, 5965, 10737, 17895, 32211, 53685, 76871, 161055, 230613, 384355, 691839, 1153065, 2075517, 3459195, 10377585, 91707103, 275121309, 458535515, 825363927, 1375606545, 2476091781, 4126819635, 12380458905]

約数ペア:

[(1, 12380458905), (3, 4126819635), (5, 2476091781), (9, 1375606545), (15, 825363927), (27, 458535515), (45, 275121309), (135, 91707103), (1193, 10377585), (3579, 3459195), (5965, 2075517), (10737, 1153065), (17895, 691839), (32211, 384355), (53685, 230613), (76871, 161055)]