9770215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 14636160

約数和(自身を除く): 4865945

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 197, 455, 545, 763, 985, 1379, 1417, 2561, 3815, 6895, 7085, 9919, 12805, 17927, 21473, 49595, 89635, 107365, 150311, 279149, 751555, 1395745, 1954043, 9770215]

約数ペア:

[(1, 9770215), (5, 1954043), (7, 1395745), (13, 751555), (35, 279149), (65, 150311), (91, 107365), (109, 89635), (197, 49595), (455, 21473), (545, 17927), (763, 12805), (985, 9919), (1379, 7085), (1417, 6895), (2561, 3815)]