87645305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 118412928

約数和(自身を除く): 30767623

約数列:

[1, 5, 11, 53, 55, 107, 265, 281, 535, 583, 1177, 1405, 2915, 3091, 5671, 5885, 14893, 15455, 28355, 30067, 62381, 74465, 150335, 163823, 311905, 330737, 819115, 1593551, 1653685, 7967755, 17529061, 87645305]

約数ペア:

[(1, 87645305), (5, 17529061), (11, 7967755), (53, 1653685), (55, 1593551), (107, 819115), (265, 330737), (281, 311905), (535, 163823), (583, 150335), (1177, 74465), (1405, 62381), (2915, 30067), (3091, 28355), (5671, 15455), (5885, 14893)]