29920155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 50707200

約数和(自身を除く): 20787045

約数列:

[1, 3, 5, 15, 19, 57, 95, 277, 285, 379, 831, 1137, 1385, 1895, 4155, 5263, 5685, 7201, 15789, 21603, 26315, 36005, 78945, 104983, 108015, 314949, 524915, 1574745, 1994677, 5984031, 9973385, 29920155]

約数ペア:

[(1, 29920155), (3, 9973385), (5, 5984031), (15, 1994677), (19, 1574745), (57, 524915), (95, 314949), (277, 108015), (285, 104983), (379, 78945), (831, 36005), (1137, 26315), (1385, 21603), (1895, 15789), (4155, 7201), (5263, 5685)]