27750385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3259}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 36146880

約数和(自身を除く): 8396495

約数列:

[1, 5, 13, 65, 131, 655, 1703, 3259, 8515, 16295, 42367, 211835, 426929, 2134645, 5550077, 27750385]

約数ペア:

[(1, 27750385), (5, 5550077), (13, 2134645), (65, 426929), (131, 211835), (655, 42367), (1703, 16295), (3259, 8515)]