23977415

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 14729785

約数列:

[1, 5, 7, 11, 31, 35, 41, 49, 55, 77, 155, 205, 217, 245, 287, 341, 343, 385, 451, 539, 1085, 1271, 1435, 1519, 1705, 1715, 2009, 2255, 2387, 2695, 3157, 3773, 6355, 7595, 8897, 10045, 10633, 11935, 13981, 14063, 15785, 16709, 18865, 22099, 44485, 53165, 62279, 69905, 70315, 83545, 97867, 110495, 116963, 154693, 311395, 435953, 489335, 584815, 685069, 773465, 2179765, 3425345, 4795483, 23977415]

約数ペア:

[(1, 23977415), (5, 4795483), (7, 3425345), (11, 2179765), (31, 773465), (35, 685069), (41, 584815), (49, 489335), (55, 435953), (77, 311395), (155, 154693), (205, 116963), (217, 110495), (245, 97867), (287, 83545), (341, 70315), (343, 69905), (385, 62279), (451, 53165), (539, 44485), (1085, 22099), (1271, 18865), (1435, 16709), (1519, 15785), (1705, 14063), (1715, 13981), (2009, 11935), (2255, 10633), (2387, 10045), (2695, 8897), (3157, 7595), (3773, 6355)]