87668025

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{4657}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 145553184

約数和(自身を除く): 57885159

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 3765, 4657, 6275, 13971, 18825, 23285, 69855, 116425, 349275, 1168907, 3506721, 5844535, 17533605, 29222675, 87668025]

約数ペア:

[(1, 87668025), (3, 29222675), (5, 17533605), (15, 5844535), (25, 3506721), (75, 1168907), (251, 349275), (753, 116425), (1255, 69855), (3765, 23285), (4657, 18825), (6275, 13971)]