80293805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 108221184

約数和(自身を除く): 27927379

約数列:

[1, 5, 17, 23, 67, 85, 115, 335, 391, 613, 1139, 1541, 1955, 3065, 5695, 7705, 10421, 14099, 26197, 41071, 52105, 70495, 130985, 205355, 239683, 698207, 944633, 1198415, 3491035, 4723165, 16058761, 80293805]

約数ペア:

[(1, 80293805), (5, 16058761), (17, 4723165), (23, 3491035), (67, 1198415), (85, 944633), (115, 698207), (335, 239683), (391, 205355), (613, 130985), (1139, 70495), (1541, 52105), (1955, 41071), (3065, 26197), (5695, 14099), (7705, 10421)]