68620175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 92181600

約数和(自身を除く): 23561425

約数列:

[1, 5, 13, 25, 65, 199, 325, 995, 1061, 2587, 4975, 5305, 12935, 13793, 26525, 64675, 68965, 211139, 344825, 1055695, 2744807, 5278475, 13724035, 68620175]

約数ペア:

[(1, 68620175), (5, 13724035), (13, 5278475), (25, 2744807), (65, 1055695), (199, 344825), (325, 211139), (995, 68965), (1061, 64675), (2587, 26525), (4975, 13793), (5305, 12935)]