13278312165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{168197}}^1$

素因数の和:168501

約数の個数: 32

約数和(自身を含む): 22444341120

約数和(自身を除く): 9166028955

約数列:

[1, 3, 5, 15, 19, 57, 95, 277, 285, 831, 1385, 4155, 5263, 15789, 26315, 78945, 168197, 504591, 840985, 2522955, 3195743, 9587229, 15978715, 46590569, 47936145, 139771707, 232952845, 698858535, 885220811, 2655662433, 4426104055, 13278312165]

約数ペア:

[(1, 13278312165), (3, 4426104055), (5, 2655662433), (15, 885220811), (19, 698858535), (57, 232952845), (95, 139771707), (277, 47936145), (285, 46590569), (831, 15978715), (1385, 9587229), (4155, 3195743), (5263, 2522955), (15789, 840985), (26315, 504591), (78945, 168197)]