26284905

素因数分解:

$3^4\times 5^1\times {\mathrm{64901}}^1$

素因数の和:64918

約数の個数: 20

約数和(自身を含む): 47118852

約数和(自身を除く): 20833947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 64901, 194703, 324505, 584109, 973515, 1752327, 2920545, 5256981, 8761635, 26284905]

約数ペア:

[(1, 26284905), (3, 8761635), (5, 5256981), (9, 2920545), (15, 1752327), (27, 973515), (45, 584109), (81, 324505), (135, 194703), (405, 64901)]