25647135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 18831585

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 2339, 3655, 7017, 10965, 11695, 35085, 39763, 100577, 119289, 198815, 301731, 502885, 596445, 1508655, 1709809, 5129427, 8549045, 25647135]

約数ペア:

[(1, 25647135), (3, 8549045), (5, 5129427), (15, 1709809), (17, 1508655), (43, 596445), (51, 502885), (85, 301731), (129, 198815), (215, 119289), (255, 100577), (645, 39763), (731, 35085), (2193, 11695), (2339, 10965), (3655, 7017)]