15178285925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 22071730176

約数和(自身を除く): 6893444251

約数列:

[1, 5, 11, 23, 25, 55, 71, 73, 115, 253, 275, 355, 365, 463, 575, 781, 803, 1265, 1633, 1679, 1775, 1825, 2315, 3905, 4015, 5093, 5183, 6325, 8165, 8395, 10649, 11575, 17963, 18469, 19525, 20075, 25465, 25915, 32873, 33799, 40825, 41975, 53245, 57013, 89815, 92345, 117139, 119209, 127325, 129575, 164365, 168995, 266225, 285065, 361603, 371789, 449075, 461725, 585695, 596045, 756079, 777377, 821825, 844975, 1311299, 1425325, 1808015, 1858945, 2399729, 2928475, 2980225, 3780395, 3886885, 6556495, 8316869, 8551147, 9040075, 9294725, 11998645, 18901975, 19434425, 26397019, 32782475, 41584345, 42755735, 55193767, 59993225, 131985095, 207921725, 213778675, 275968835, 607131437, 659925475, 1379844175, 3035657185, 15178285925]

約数ペア:

[(1, 15178285925), (5, 3035657185), (11, 1379844175), (23, 659925475), (25, 607131437), (55, 275968835), (71, 213778675), (73, 207921725), (115, 131985095), (253, 59993225), (275, 55193767), (355, 42755735), (365, 41584345), (463, 32782475), (575, 26397019), (781, 19434425), (803, 18901975), (1265, 11998645), (1633, 9294725), (1679, 9040075), (1775, 8551147), (1825, 8316869), (2315, 6556495), (3905, 3886885), (4015, 3780395), (5093, 2980225), (5183, 2928475), (6325, 2399729), (8165, 1858945), (8395, 1808015), (10649, 1425325), (11575, 1311299), (17963, 844975), (18469, 821825), (19525, 777377), (20075, 756079), (25465, 596045), (25915, 585695), (32873, 461725), (33799, 449075), (40825, 371789), (41975, 361603), (53245, 285065), (57013, 266225), (89815, 168995), (92345, 164365), (117139, 129575), (119209, 127325)]