78766325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6725

約数の個数: 24

約数和(自身を含む): 109043616

約数和(自身を除く): 30277291

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 6661, 11825, 33305, 73271, 166525, 286423, 366355, 1432115, 1831775, 3150653, 7160575, 15753265, 78766325]

約数ペア:

[(1, 78766325), (5, 15753265), (11, 7160575), (25, 3150653), (43, 1831775), (55, 1432115), (215, 366355), (275, 286423), (473, 166525), (1075, 73271), (2365, 33305), (6661, 11825)]