26922555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 51408864

約数和(自身を除く): 24486309

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 397, 411, 495, 685, 1191, 1233, 1507, 1985, 2055, 3573, 4367, 4521, 5955, 6165, 7535, 13101, 13563, 17865, 21835, 22605, 39303, 54389, 65505, 67815, 163167, 196515, 271945, 489501, 598279, 815835, 1794837, 2447505, 2991395, 5384511, 8974185, 26922555]

約数ペア:

[(1, 26922555), (3, 8974185), (5, 5384511), (9, 2991395), (11, 2447505), (15, 1794837), (33, 815835), (45, 598279), (55, 489501), (99, 271945), (137, 196515), (165, 163167), (397, 67815), (411, 65505), (495, 54389), (685, 39303), (1191, 22605), (1233, 21835), (1507, 17865), (1985, 13563), (2055, 13101), (3573, 7535), (4367, 6165), (4521, 5955)]