65251015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 86935680

約数和(自身を除く): 21684665

約数列:

[1, 5, 17, 29, 85, 103, 145, 257, 493, 515, 1285, 1751, 2465, 2987, 4369, 7453, 8755, 14935, 21845, 26471, 37265, 50779, 126701, 132355, 253895, 450007, 633505, 767659, 2250035, 3838295, 13050203, 65251015]

約数ペア:

[(1, 65251015), (5, 13050203), (17, 3838295), (29, 2250035), (85, 767659), (103, 633505), (145, 450007), (257, 253895), (493, 132355), (515, 126701), (1285, 50779), (1751, 37265), (2465, 26471), (2987, 21845), (4369, 14935), (7453, 8755)]