81105530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{12497}}^1$

素因数の和:12574

約数の個数: 32

約数和(自身を含む): 161974080

約数和(自身を除く): 80868550

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 12497, 24994, 62485, 124970, 137467, 274934, 687335, 737323, 1374670, 1474646, 3686615, 7373230, 8110553, 16221106, 40552765, 81105530]

約数ペア:

[(1, 81105530), (2, 40552765), (5, 16221106), (10, 8110553), (11, 7373230), (22, 3686615), (55, 1474646), (59, 1374670), (110, 737323), (118, 687335), (295, 274934), (590, 137467), (649, 124970), (1298, 62485), (3245, 24994), (6490, 12497)]