25485780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 75075840

約数和(自身を除く): 49590060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 151, 174, 194, 290, 291, 302, 348, 388, 435, 453, 485, 580, 582, 604, 755, 870, 906, 970, 1164, 1455, 1510, 1740, 1812, 1940, 2265, 2813, 2910, 3020, 4379, 4530, 5626, 5820, 8439, 8758, 9060, 11252, 13137, 14065, 14647, 16878, 17516, 21895, 26274, 28130, 29294, 33756, 42195, 43790, 43941, 52548, 56260, 58588, 65685, 73235, 84390, 87580, 87882, 131370, 146470, 168780, 175764, 219705, 262740, 292940, 424763, 439410, 849526, 878820, 1274289, 1699052, 2123815, 2548578, 4247630, 5097156, 6371445, 8495260, 12742890, 25485780]

約数ペア:

[(1, 25485780), (2, 12742890), (3, 8495260), (4, 6371445), (5, 5097156), (6, 4247630), (10, 2548578), (12, 2123815), (15, 1699052), (20, 1274289), (29, 878820), (30, 849526), (58, 439410), (60, 424763), (87, 292940), (97, 262740), (116, 219705), (145, 175764), (151, 168780), (174, 146470), (194, 131370), (290, 87882), (291, 87580), (302, 84390), (348, 73235), (388, 65685), (435, 58588), (453, 56260), (485, 52548), (580, 43941), (582, 43790), (604, 42195), (755, 33756), (870, 29294), (906, 28130), (970, 26274), (1164, 21895), (1455, 17516), (1510, 16878), (1740, 14647), (1812, 14065), (1940, 13137), (2265, 11252), (2813, 9060), (2910, 8758), (3020, 8439), (4379, 5820), (4530, 5626)]