291247995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{17047}}^1$

素因数の和:17139

約数の個数: 32

約数和(自身を含む): 500802048

約数和(自身を除く): 209554053

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 5695, 17047, 17085, 51141, 85235, 255705, 289799, 869397, 1142149, 1448995, 3426447, 4346985, 5710745, 17132235, 19416533, 58249599, 97082665, 291247995]

約数ペア:

[(1, 291247995), (3, 97082665), (5, 58249599), (15, 19416533), (17, 17132235), (51, 5710745), (67, 4346985), (85, 3426447), (201, 1448995), (255, 1142149), (335, 869397), (1005, 289799), (1139, 255705), (3417, 85235), (5695, 51141), (17047, 17085)]