26311250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 58781184

約数和(自身を除く): 32469934

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 97, 125, 155, 175, 194, 217, 250, 310, 350, 434, 485, 625, 679, 775, 875, 970, 1085, 1250, 1358, 1550, 1750, 2170, 2425, 3007, 3395, 3875, 4375, 4850, 5425, 6014, 6790, 7750, 8750, 10850, 12125, 15035, 16975, 19375, 21049, 24250, 27125, 30070, 33950, 38750, 42098, 54250, 60625, 75175, 84875, 105245, 121250, 135625, 150350, 169750, 210490, 271250, 375875, 424375, 526225, 751750, 848750, 1052450, 1879375, 2631125, 3758750, 5262250, 13155625, 26311250]

約数ペア:

[(1, 26311250), (2, 13155625), (5, 5262250), (7, 3758750), (10, 2631125), (14, 1879375), (25, 1052450), (31, 848750), (35, 751750), (50, 526225), (62, 424375), (70, 375875), (97, 271250), (125, 210490), (155, 169750), (175, 150350), (194, 135625), (217, 121250), (250, 105245), (310, 84875), (350, 75175), (434, 60625), (485, 54250), (625, 42098), (679, 38750), (775, 33950), (875, 30070), (970, 27125), (1085, 24250), (1250, 21049), (1358, 19375), (1550, 16975), (1750, 15035), (2170, 12125), (2425, 10850), (3007, 8750), (3395, 7750), (3875, 6790), (4375, 6014), (4850, 5425)]