65858985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31139}}^1$

素因数の和:31197

約数の個数: 24

約数和(自身を含む): 116588160

約数和(自身を除く): 50729175

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 31139, 93417, 155695, 280251, 467085, 1401255, 1463533, 4390599, 7317665, 13171797, 21952995, 65858985]

約数ペア:

[(1, 65858985), (3, 21952995), (5, 13171797), (9, 7317665), (15, 4390599), (45, 1463533), (47, 1401255), (141, 467085), (235, 280251), (423, 155695), (705, 93417), (2115, 31139)]