27809925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 54038208

約数和(自身を除く): 26228283

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 2593, 3575, 7779, 10725, 12965, 28523, 33709, 38895, 64825, 85569, 101127, 142615, 168545, 194475, 370799, 427845, 505635, 713075, 842725, 1112397, 1853995, 2139225, 2528175, 5561985, 9269975, 27809925]

約数ペア:

[(1, 27809925), (3, 9269975), (5, 5561985), (11, 2528175), (13, 2139225), (15, 1853995), (25, 1112397), (33, 842725), (39, 713075), (55, 505635), (65, 427845), (75, 370799), (143, 194475), (165, 168545), (195, 142615), (275, 101127), (325, 85569), (429, 64825), (715, 38895), (825, 33709), (975, 28523), (2145, 12965), (2593, 10725), (3575, 7779)]