25875190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 54727488

約数和(自身を除く): 28852298

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 101, 110, 137, 170, 187, 202, 274, 374, 505, 685, 935, 1010, 1111, 1370, 1507, 1717, 1870, 2222, 2329, 3014, 3434, 4658, 5555, 7535, 8585, 11110, 11645, 13837, 15070, 17170, 18887, 23290, 25619, 27674, 37774, 51238, 69185, 94435, 128095, 138370, 152207, 188870, 235229, 256190, 304414, 470458, 761035, 1176145, 1522070, 2352290, 2587519, 5175038, 12937595, 25875190]

約数ペア:

[(1, 25875190), (2, 12937595), (5, 5175038), (10, 2587519), (11, 2352290), (17, 1522070), (22, 1176145), (34, 761035), (55, 470458), (85, 304414), (101, 256190), (110, 235229), (137, 188870), (170, 152207), (187, 138370), (202, 128095), (274, 94435), (374, 69185), (505, 51238), (685, 37774), (935, 27674), (1010, 25619), (1111, 23290), (1370, 18887), (1507, 17170), (1717, 15070), (1870, 13837), (2222, 11645), (2329, 11110), (3014, 8585), (3434, 7535), (4658, 5555)]