78539745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4597}}^1$

素因数の和:4689

約数の個数: 32

約数和(自身を含む): 135070848

約数和(自身を除く): 56531103

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 4597, 5695, 13791, 17085, 22985, 68955, 78149, 234447, 307999, 390745, 923997, 1172235, 1539995, 4619985, 5235983, 15707949, 26179915, 78539745]

約数ペア:

[(1, 78539745), (3, 26179915), (5, 15707949), (15, 5235983), (17, 4619985), (51, 1539995), (67, 1172235), (85, 923997), (201, 390745), (255, 307999), (335, 234447), (1005, 78149), (1139, 68955), (3417, 22985), (4597, 17085), (5695, 13791)]