194932975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 249202800

約数和(自身を除く): 54269825

約数列:

[1, 5, 25, 43, 149, 215, 745, 1075, 1217, 3725, 6085, 6407, 30425, 32035, 52331, 160175, 181333, 261655, 906665, 1308275, 4533325, 7797319, 38986595, 194932975]

約数ペア:

[(1, 194932975), (5, 38986595), (25, 7797319), (43, 4533325), (149, 1308275), (215, 906665), (745, 261655), (1075, 181333), (1217, 160175), (3725, 52331), (6085, 32035), (6407, 30425)]