6419245

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 9504000

約数和(自身を除く): 3084755

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 197, 245, 343, 665, 931, 985, 1379, 1715, 3743, 4655, 6517, 6895, 9653, 18715, 26201, 32585, 48265, 67571, 131005, 183407, 337855, 917035, 1283849, 6419245]

約数ペア:

[(1, 6419245), (5, 1283849), (7, 917035), (19, 337855), (35, 183407), (49, 131005), (95, 67571), (133, 48265), (197, 32585), (245, 26201), (343, 18715), (665, 9653), (931, 6895), (985, 6517), (1379, 4655), (1715, 3743)]