1427825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2083200

約数和(自身を除く): 655375

約数列:

[1, 5, 7, 25, 35, 41, 175, 199, 205, 287, 995, 1025, 1393, 1435, 4975, 6965, 7175, 8159, 34825, 40795, 57113, 203975, 285565, 1427825]

約数ペア:

[(1, 1427825), (5, 285565), (7, 203975), (25, 57113), (35, 40795), (41, 34825), (175, 8159), (199, 7175), (205, 6965), (287, 4975), (995, 1435), (1025, 1393)]