26148015

素因数分解:

$3^5\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 47004048

約数和(自身を除く): 20856033

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 21521, 64563, 107605, 193689, 322815, 581067, 968445, 1743201, 2905335, 5229603, 8716005, 26148015]

約数ペア:

[(1, 26148015), (3, 8716005), (5, 5229603), (9, 2905335), (15, 1743201), (27, 968445), (45, 581067), (81, 322815), (135, 193689), (243, 107605), (405, 64563), (1215, 21521)]