25462665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13159}}^1$

素因数の和:13213

約数の個数: 24

約数和(自身を含む): 45165120

約数和(自身を除く): 19702455

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13159, 39477, 65795, 118431, 197385, 565837, 592155, 1697511, 2829185, 5092533, 8487555, 25462665]

約数ペア:

[(1, 25462665), (3, 8487555), (5, 5092533), (9, 2829185), (15, 1697511), (43, 592155), (45, 565837), (129, 197385), (215, 118431), (387, 65795), (645, 39477), (1935, 13159)]