12540885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 10683435

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1439, 1743, 2905, 4317, 7195, 8715, 10073, 21585, 30219, 50365, 119437, 151095, 358311, 597185, 836059, 1791555, 2508177, 4180295, 12540885]

約数ペア:

[(1, 12540885), (3, 4180295), (5, 2508177), (7, 1791555), (15, 836059), (21, 597185), (35, 358311), (83, 151095), (105, 119437), (249, 50365), (415, 30219), (581, 21585), (1245, 10073), (1439, 8715), (1743, 7195), (2905, 4317)]