27858545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 12300175

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 829, 2585, 3055, 4145, 6721, 9119, 10777, 33605, 38963, 45595, 53885, 118547, 194815, 428593, 506519, 592735, 2142965, 2532595, 5571709, 27858545]

約数ペア:

[(1, 27858545), (5, 5571709), (11, 2532595), (13, 2142965), (47, 592735), (55, 506519), (65, 428593), (143, 194815), (235, 118547), (517, 53885), (611, 45595), (715, 38963), (829, 33605), (2585, 10777), (3055, 9119), (4145, 6721)]