26551855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 36241920

約数和(自身を除く): 9690065

約数列:

[1, 5, 11, 43, 55, 103, 109, 215, 473, 515, 545, 1133, 1199, 2365, 4429, 4687, 5665, 5995, 11227, 22145, 23435, 48719, 51557, 56135, 123497, 243595, 257785, 482761, 617485, 2413805, 5310371, 26551855]

約数ペア:

[(1, 26551855), (5, 5310371), (11, 2413805), (43, 617485), (55, 482761), (103, 257785), (109, 243595), (215, 123497), (473, 56135), (515, 51557), (545, 48719), (1133, 23435), (1199, 22145), (2365, 11227), (4429, 5995), (4687, 5665)]