87405165

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14827}}^1$

素因数の和:14969

約数の個数: 24

約数和(自身を含む): 152669088

約数和(自身を除く): 65263923

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 14827, 44481, 74135, 133443, 222405, 667215, 1942337, 5827011, 9711685, 17481033, 29135055, 87405165]

約数ペア:

[(1, 87405165), (3, 29135055), (5, 17481033), (9, 9711685), (15, 5827011), (45, 1942337), (131, 667215), (393, 222405), (655, 133443), (1179, 74135), (1965, 44481), (5895, 14827)]