25621750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^4$

素因数の和:68

約数の個数: 80

約数和(自身を含む): 60297120

約数和(自身を除く): 34675370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 125, 154, 175, 242, 250, 275, 350, 385, 550, 605, 770, 847, 875, 1210, 1331, 1375, 1694, 1750, 1925, 2662, 2750, 3025, 3850, 4235, 6050, 6655, 8470, 9317, 9625, 13310, 14641, 15125, 18634, 19250, 21175, 29282, 30250, 33275, 42350, 46585, 66550, 73205, 93170, 102487, 105875, 146410, 166375, 204974, 211750, 232925, 332750, 366025, 465850, 512435, 732050, 1024870, 1164625, 1830125, 2329250, 2562175, 3660250, 5124350, 12810875, 25621750]

約数ペア:

[(1, 25621750), (2, 12810875), (5, 5124350), (7, 3660250), (10, 2562175), (11, 2329250), (14, 1830125), (22, 1164625), (25, 1024870), (35, 732050), (50, 512435), (55, 465850), (70, 366025), (77, 332750), (110, 232925), (121, 211750), (125, 204974), (154, 166375), (175, 146410), (242, 105875), (250, 102487), (275, 93170), (350, 73205), (385, 66550), (550, 46585), (605, 42350), (770, 33275), (847, 30250), (875, 29282), (1210, 21175), (1331, 19250), (1375, 18634), (1694, 15125), (1750, 14641), (1925, 13310), (2662, 9625), (2750, 9317), (3025, 8470), (3850, 6655), (4235, 6050)]