12884795

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{683}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 6814405

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 683, 1715, 2695, 3415, 3773, 4781, 7513, 18865, 23905, 33467, 37565, 52591, 167335, 234269, 262955, 368137, 1171345, 1840685, 2576959, 12884795]

約数ペア:

[(1, 12884795), (5, 2576959), (7, 1840685), (11, 1171345), (35, 368137), (49, 262955), (55, 234269), (77, 167335), (245, 52591), (343, 37565), (385, 33467), (539, 23905), (683, 18865), (1715, 7513), (2695, 4781), (3415, 3773)]