87388605

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4657}}^1$

素因数の和:4810

約数の個数: 32

約数和(自身を含む): 156508800

約数和(自身を除く): 69120195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 4657, 6255, 13971, 18765, 23285, 41913, 69855, 125739, 209565, 628695, 647323, 1941969, 3236615, 5825907, 9709845, 17477721, 29129535, 87388605]

約数ペア:

[(1, 87388605), (3, 29129535), (5, 17477721), (9, 9709845), (15, 5825907), (27, 3236615), (45, 1941969), (135, 647323), (139, 628695), (417, 209565), (695, 125739), (1251, 69855), (2085, 41913), (3753, 23285), (4657, 18765), (6255, 13971)]