281792955

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 460224000

約数和(自身を除く): 178431045

約数列:

[1, 3, 5, 15, 67, 199, 201, 335, 597, 995, 1005, 1409, 2985, 4227, 7045, 13333, 21135, 39999, 66665, 94403, 199995, 280391, 283209, 472015, 841173, 1401955, 1416045, 4205865, 18786197, 56358591, 93930985, 281792955]

約数ペア:

[(1, 281792955), (3, 93930985), (5, 56358591), (15, 18786197), (67, 4205865), (199, 1416045), (201, 1401955), (335, 841173), (597, 472015), (995, 283209), (1005, 280391), (1409, 199995), (2985, 94403), (4227, 66665), (7045, 39999), (13333, 21135)]