26587925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 43568640

約数和(自身を除く): 16980715

約数列:

[1, 5, 7, 13, 25, 29, 31, 35, 65, 91, 145, 155, 169, 175, 203, 217, 325, 377, 403, 455, 725, 775, 845, 899, 1015, 1085, 1183, 1885, 2015, 2275, 2639, 2821, 4225, 4495, 4901, 5075, 5239, 5425, 5915, 6293, 9425, 10075, 11687, 13195, 14105, 22475, 24505, 26195, 29575, 31465, 34307, 36673, 58435, 65975, 70525, 81809, 122525, 130975, 151931, 157325, 171535, 183365, 292175, 409045, 759655, 857675, 916825, 1063517, 2045225, 3798275, 5317585, 26587925]

約数ペア:

[(1, 26587925), (5, 5317585), (7, 3798275), (13, 2045225), (25, 1063517), (29, 916825), (31, 857675), (35, 759655), (65, 409045), (91, 292175), (145, 183365), (155, 171535), (169, 157325), (175, 151931), (203, 130975), (217, 122525), (325, 81809), (377, 70525), (403, 65975), (455, 58435), (725, 36673), (775, 34307), (845, 31465), (899, 29575), (1015, 26195), (1085, 24505), (1183, 22475), (1885, 14105), (2015, 13195), (2275, 11687), (2639, 10075), (2821, 9425), (4225, 6293), (4495, 5915), (4901, 5425), (5075, 5239)]