868432825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{50417}}^1$

素因数の和:50493

約数の個数: 24

約数和(自身を含む): 1181596248

約数和(自身を除く): 313163423

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3445, 17225, 50417, 252085, 655421, 1260425, 2672101, 3277105, 13360505, 16385525, 34737313, 66802525, 173686565, 868432825]

約数ペア:

[(1, 868432825), (5, 173686565), (13, 66802525), (25, 34737313), (53, 16385525), (65, 13360505), (265, 3277105), (325, 2672101), (689, 1260425), (1325, 655421), (3445, 252085), (17225, 50417)]