2974055

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 4240800

約数和(自身を除く): 1266745

約数列:

[1, 5, 7, 35, 49, 61, 199, 245, 305, 427, 995, 1393, 2135, 2989, 6965, 9751, 12139, 14945, 48755, 60695, 84973, 424865, 594811, 2974055]

約数ペア:

[(1, 2974055), (5, 594811), (7, 424865), (35, 84973), (49, 60695), (61, 48755), (199, 14945), (245, 12139), (305, 9751), (427, 6965), (995, 2989), (1393, 2135)]