15156585

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 28529280

約数和(自身を除く): 13372695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 311, 361, 513, 855, 933, 1083, 1555, 1805, 2565, 2799, 3249, 4665, 5415, 5909, 8397, 9747, 13995, 16245, 17727, 29545, 41985, 48735, 53181, 88635, 112271, 159543, 265905, 336813, 561355, 797715, 1010439, 1684065, 3031317, 5052195, 15156585]

約数ペア:

[(1, 15156585), (3, 5052195), (5, 3031317), (9, 1684065), (15, 1010439), (19, 797715), (27, 561355), (45, 336813), (57, 265905), (95, 159543), (135, 112271), (171, 88635), (285, 53181), (311, 48735), (361, 41985), (513, 29545), (855, 17727), (933, 16245), (1083, 13995), (1555, 9747), (1805, 8397), (2565, 5909), (2799, 5415), (3249, 4665)]