2915679945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{278879}}^1$

素因数の和:278945

約数の個数: 32

約数和(自身を含む): 5059998720

約数和(自身を除く): 2144318775

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 278879, 836637, 1394395, 4183185, 4740943, 11434039, 14222829, 23704715, 34302117, 57170195, 71114145, 171510585, 194378663, 583135989, 971893315, 2915679945]

約数ペア:

[(1, 2915679945), (3, 971893315), (5, 583135989), (15, 194378663), (17, 171510585), (41, 71114145), (51, 57170195), (85, 34302117), (123, 23704715), (205, 14222829), (255, 11434039), (615, 4740943), (697, 4183185), (2091, 1394395), (3485, 836637), (10455, 278879)]