8320845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 14563584

約数和(自身を除く): 6242739

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 601, 923, 1065, 1803, 2769, 3005, 4615, 7813, 9015, 13845, 23439, 39065, 42671, 117195, 128013, 213355, 554723, 640065, 1664169, 2773615, 8320845]

約数ペア:

[(1, 8320845), (3, 2773615), (5, 1664169), (13, 640065), (15, 554723), (39, 213355), (65, 128013), (71, 117195), (195, 42671), (213, 39065), (355, 23439), (601, 13845), (923, 9015), (1065, 7813), (1803, 4615), (2769, 3005)]