78976315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^2$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 106723152

約数和(自身を除く): 27746837

約数列:

[1, 5, 11, 37, 55, 185, 197, 407, 985, 2035, 2167, 7289, 10835, 36445, 38809, 80179, 194045, 400895, 426899, 1435933, 2134495, 7179665, 15795263, 78976315]

約数ペア:

[(1, 78976315), (5, 15795263), (11, 7179665), (37, 2134495), (55, 1435933), (185, 426899), (197, 400895), (407, 194045), (985, 80179), (2035, 38809), (2167, 36445), (7289, 10835)]