40799975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 52080000

約数和(自身を除く): 11280025

約数列:

[1, 5, 25, 59, 139, 199, 295, 695, 995, 1475, 3475, 4975, 8201, 11741, 27661, 41005, 58705, 138305, 205025, 293525, 691525, 1631999, 8159995, 40799975]

約数ペア:

[(1, 40799975), (5, 8159995), (25, 1631999), (59, 691525), (139, 293525), (199, 205025), (295, 138305), (695, 58705), (995, 41005), (1475, 27661), (3475, 11741), (4975, 8201)]