138238625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6914

約数の個数: 32

約数和(自身を含む): 205770240

約数和(自身を除く): 67531615

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 4025, 6869, 20125, 34345, 48083, 157987, 171725, 240415, 789935, 858625, 1105909, 1202075, 3949675, 5529545, 6010375, 19748375, 27647725, 138238625]

約数ペア:

[(1, 138238625), (5, 27647725), (7, 19748375), (23, 6010375), (25, 5529545), (35, 3949675), (115, 1202075), (125, 1105909), (161, 858625), (175, 789935), (575, 240415), (805, 171725), (875, 157987), (2875, 48083), (4025, 34345), (6869, 20125)]