209291225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{58543}}^1$

素因数の和:58577

約数の個数: 24

約数和(自身を含む): 304897152

約数和(自身を除く): 95605927

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 58543, 292715, 643973, 761059, 1463575, 3219865, 3805295, 8371649, 16099325, 19026475, 41858245, 209291225]

約数ペア:

[(1, 209291225), (5, 41858245), (11, 19026475), (13, 16099325), (25, 8371649), (55, 3805295), (65, 3219865), (143, 1463575), (275, 761059), (325, 643973), (715, 292715), (3575, 58543)]