42974985

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32191}}^1$

素因数の和:32288

約数の個数: 16

約数和(自身を含む): 69534720

約数和(自身を除く): 26559735

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 32191, 96573, 160955, 482865, 2864999, 8594997, 14324995, 42974985]

約数ペア:

[(1, 42974985), (3, 14324995), (5, 8594997), (15, 2864999), (89, 482865), (267, 160955), (445, 96573), (1335, 32191)]