64625075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 86052528

約数和(自身を除く): 21427453

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 2083, 6205, 10415, 31025, 35411, 52075, 152059, 177055, 760295, 885275, 2585003, 3801475, 12925015, 64625075]

約数ペア:

[(1, 64625075), (5, 12925015), (17, 3801475), (25, 2585003), (73, 885275), (85, 760295), (365, 177055), (425, 152059), (1241, 52075), (1825, 35411), (2083, 31025), (6205, 10415)]