2124325

素因数分解:

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

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3075200

約数和(自身を除く): 950875

約数列:

[1, 5, 7, 25, 35, 61, 175, 199, 305, 427, 995, 1393, 1525, 2135, 4975, 6965, 10675, 12139, 34825, 60695, 84973, 303475, 424865, 2124325]

約数ペア:

[(1, 2124325), (5, 424865), (7, 303475), (25, 84973), (35, 60695), (61, 34825), (175, 12139), (199, 10675), (305, 6965), (427, 4975), (995, 2135), (1393, 1525)]