42183025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 53816000

約数和(自身を除く): 11632975

約数列:

[1, 5, 25, 61, 139, 199, 305, 695, 995, 1525, 3475, 4975, 8479, 12139, 27661, 42395, 60695, 138305, 211975, 303475, 691525, 1687321, 8436605, 42183025]

約数ペア:

[(1, 42183025), (5, 8436605), (25, 1687321), (61, 691525), (139, 303475), (199, 211975), (305, 138305), (695, 60695), (995, 42395), (1525, 27661), (3475, 12139), (4975, 8479)]