64662895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 24294545

約数列:

[1, 5, 11, 29, 55, 71, 145, 319, 355, 571, 781, 1595, 2059, 2855, 3905, 6281, 10295, 16559, 22649, 31405, 40541, 82795, 113245, 182149, 202705, 445951, 910745, 1175689, 2229755, 5878445, 12932579, 64662895]

約数ペア:

[(1, 64662895), (5, 12932579), (11, 5878445), (29, 2229755), (55, 1175689), (71, 910745), (145, 445951), (319, 202705), (355, 182149), (571, 113245), (781, 82795), (1595, 40541), (2059, 31405), (2855, 22649), (3905, 16559), (6281, 10295)]