26662455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20431}}^1$

素因数の和:20471

約数の個数: 24

約数和(自身を含む): 47810880

約数和(自身を除く): 21148425

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 20431, 61293, 102155, 183879, 306465, 592499, 919395, 1777497, 2962495, 5332491, 8887485, 26662455]

約数ペア:

[(1, 26662455), (3, 8887485), (5, 5332491), (9, 2962495), (15, 1777497), (29, 919395), (45, 592499), (87, 306465), (145, 183879), (261, 102155), (435, 61293), (1305, 20431)]