26941475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^2$

素因数の和:647

約数の個数: 18

約数和(自身を含む): 36561276

約数和(自身を除く): 9619801

約数列:

[1, 5, 11, 25, 55, 275, 313, 1565, 3443, 7825, 17215, 86075, 97969, 489845, 1077659, 2449225, 5388295, 26941475]

約数ペア:

[(1, 26941475), (5, 5388295), (11, 2449225), (25, 1077659), (55, 489845), (275, 97969), (313, 86075), (1565, 17215), (3443, 7825)]