27647725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 40890240

約数和(自身を除く): 13242515

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 6869, 34345, 48083, 157987, 171725, 240415, 789935, 1105909, 1202075, 3949675, 5529545, 27647725]

約数ペア:

[(1, 27647725), (5, 5529545), (7, 3949675), (23, 1202075), (25, 1105909), (35, 789935), (115, 240415), (161, 171725), (175, 157987), (575, 48083), (805, 34345), (4025, 6869)]