12608750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 80

約数和(自身を含む): 29690496

約数和(自身を除く): 17081746

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 131, 154, 175, 250, 262, 275, 350, 385, 550, 625, 655, 770, 875, 917, 1250, 1310, 1375, 1441, 1750, 1834, 1925, 2750, 2882, 3275, 3850, 4375, 4585, 6550, 6875, 7205, 8750, 9170, 9625, 10087, 13750, 14410, 16375, 19250, 20174, 22925, 32750, 36025, 45850, 48125, 50435, 72050, 81875, 96250, 100870, 114625, 163750, 180125, 229250, 252175, 360250, 504350, 573125, 900625, 1146250, 1260875, 1801250, 2521750, 6304375, 12608750]

約数ペア:

[(1, 12608750), (2, 6304375), (5, 2521750), (7, 1801250), (10, 1260875), (11, 1146250), (14, 900625), (22, 573125), (25, 504350), (35, 360250), (50, 252175), (55, 229250), (70, 180125), (77, 163750), (110, 114625), (125, 100870), (131, 96250), (154, 81875), (175, 72050), (250, 50435), (262, 48125), (275, 45850), (350, 36025), (385, 32750), (550, 22925), (625, 20174), (655, 19250), (770, 16375), (875, 14410), (917, 13750), (1250, 10087), (1310, 9625), (1375, 9170), (1441, 8750), (1750, 7205), (1834, 6875), (1925, 6550), (2750, 4585), (2882, 4375), (3275, 3850)]