80348545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 108179712

約数和(自身を除く): 27831167

約数列:

[1, 5, 17, 23, 73, 85, 115, 365, 391, 563, 1241, 1679, 1955, 2815, 6205, 8395, 9571, 12949, 28543, 41099, 47855, 64745, 142715, 205495, 220133, 698683, 945277, 1100665, 3493415, 4726385, 16069709, 80348545]

約数ペア:

[(1, 80348545), (5, 16069709), (17, 4726385), (23, 3493415), (73, 1100665), (85, 945277), (115, 698683), (365, 220133), (391, 205495), (563, 142715), (1241, 64745), (1679, 47855), (1955, 41099), (2815, 28543), (6205, 12949), (8395, 9571)]