675655775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21673}}^1$

素因数の和:21755

約数の個数: 24

約数和(自身を含む): 886900080

約数和(自身を除く): 211244305

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 21673, 31175, 108365, 541825, 628517, 931939, 3142585, 4659695, 15712925, 23298475, 27026231, 135131155, 675655775]

約数ペア:

[(1, 675655775), (5, 135131155), (25, 27026231), (29, 23298475), (43, 15712925), (145, 4659695), (215, 3142585), (725, 931939), (1075, 628517), (1247, 541825), (6235, 108365), (21673, 31175)]