128776605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{120917}}^1$

素因数の和:120996

約数の個数: 16

約数和(自身を含む): 208946304

約数和(自身を除く): 80169699

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 120917, 362751, 604585, 1813755, 8585107, 25755321, 42925535, 128776605]

約数ペア:

[(1, 128776605), (3, 42925535), (5, 25755321), (15, 8585107), (71, 1813755), (213, 604585), (355, 362751), (1065, 120917)]