12543025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2683}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 17972064

約数和(自身を除く): 5429039

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 2683, 4675, 13415, 29513, 45611, 67075, 147565, 228055, 501721, 737825, 1140275, 2508605, 12543025]

約数ペア:

[(1, 12543025), (5, 2508605), (11, 1140275), (17, 737825), (25, 501721), (55, 228055), (85, 147565), (187, 67075), (275, 45611), (425, 29513), (935, 13415), (2683, 4675)]