206880925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4259}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 269402400

約数和(自身を除く): 62521475

約数列:

[1, 5, 25, 29, 67, 145, 335, 725, 1675, 1943, 4259, 9715, 21295, 48575, 106475, 123511, 285353, 617555, 1426765, 3087775, 7133825, 8275237, 41376185, 206880925]

約数ペア:

[(1, 206880925), (5, 41376185), (25, 8275237), (29, 7133825), (67, 3087775), (145, 1426765), (335, 617555), (725, 285353), (1675, 123511), (1943, 106475), (4259, 48575), (9715, 21295)]