64890397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 79744896

約数和(自身を除く): 14854499

約数列:

[1, 11, 13, 43, 61, 143, 173, 473, 559, 671, 793, 1903, 2249, 2623, 6149, 7439, 8723, 10553, 24739, 28853, 34099, 81829, 96707, 116083, 137189, 375089, 453779, 1063777, 1509079, 4991569, 5899127, 64890397]

約数ペア:

[(1, 64890397), (11, 5899127), (13, 4991569), (43, 1509079), (61, 1063777), (143, 453779), (173, 375089), (473, 137189), (559, 116083), (671, 96707), (793, 81829), (1903, 34099), (2249, 28853), (2623, 24739), (6149, 10553), (7439, 8723)]