129033325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 169408800

約数和(自身を除く): 40375475

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 4139, 6235, 20695, 31175, 103475, 120031, 177977, 600155, 889885, 3000775, 4449425, 5161333, 25806665, 129033325]

約数ペア:

[(1, 129033325), (5, 25806665), (25, 5161333), (29, 4449425), (43, 3000775), (145, 889885), (215, 600155), (725, 177977), (1075, 120031), (1247, 103475), (4139, 31175), (6235, 20695)]