4645075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 6138000

約数和(自身を除く): 1492925

約数列:

[1, 5, 25, 29, 43, 145, 149, 215, 725, 745, 1075, 1247, 3725, 4321, 6235, 6407, 21605, 31175, 32035, 108025, 160175, 185803, 929015, 4645075]

約数ペア:

[(1, 4645075), (5, 929015), (25, 185803), (29, 160175), (43, 108025), (145, 32035), (149, 31175), (215, 21605), (725, 6407), (745, 6235), (1075, 4321), (1247, 3725)]