78234495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 132372480

約数和(自身を除く): 54137985

約数列:

[1, 3, 5, 15, 19, 57, 95, 277, 285, 831, 991, 1385, 2973, 4155, 4955, 5263, 14865, 15789, 18829, 26315, 56487, 78945, 94145, 274507, 282435, 823521, 1372535, 4117605, 5215633, 15646899, 26078165, 78234495]

約数ペア:

[(1, 78234495), (3, 26078165), (5, 15646899), (15, 5215633), (19, 4117605), (57, 1372535), (95, 823521), (277, 282435), (285, 274507), (831, 94145), (991, 78945), (1385, 56487), (2973, 26315), (4155, 18829), (4955, 15789), (5263, 14865)]