13408045

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 5853395

約数列:

[1, 5, 7, 35, 43, 59, 151, 215, 295, 301, 413, 755, 1057, 1505, 2065, 2537, 5285, 6493, 8909, 12685, 17759, 32465, 44545, 45451, 62363, 88795, 227255, 311815, 383087, 1915435, 2681609, 13408045]

約数ペア:

[(1, 13408045), (5, 2681609), (7, 1915435), (35, 383087), (43, 311815), (59, 227255), (151, 88795), (215, 62363), (295, 45451), (301, 44545), (413, 32465), (755, 17759), (1057, 12685), (1505, 8909), (2065, 6493), (2537, 5285)]