25045605

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 49762944

約数和(自身を除く): 24717339

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 71, 81, 117, 135, 195, 201, 213, 335, 351, 355, 405, 585, 603, 639, 871, 923, 1005, 1053, 1065, 1755, 1809, 1917, 2613, 2769, 3015, 3195, 4355, 4615, 4757, 5265, 5427, 5751, 7839, 8307, 9045, 9585, 13065, 13845, 14271, 23517, 23785, 24921, 27135, 28755, 39195, 41535, 42813, 61841, 70551, 71355, 74763, 117585, 124605, 128439, 185523, 214065, 309205, 352755, 373815, 385317, 556569, 642195, 927615, 1669707, 1926585, 2782845, 5009121, 8348535, 25045605]

約数ペア:

[(1, 25045605), (3, 8348535), (5, 5009121), (9, 2782845), (13, 1926585), (15, 1669707), (27, 927615), (39, 642195), (45, 556569), (65, 385317), (67, 373815), (71, 352755), (81, 309205), (117, 214065), (135, 185523), (195, 128439), (201, 124605), (213, 117585), (335, 74763), (351, 71355), (355, 70551), (405, 61841), (585, 42813), (603, 41535), (639, 39195), (871, 28755), (923, 27135), (1005, 24921), (1053, 23785), (1065, 23517), (1755, 14271), (1809, 13845), (1917, 13065), (2613, 9585), (2769, 9045), (3015, 8307), (3195, 7839), (4355, 5751), (4615, 5427), (4757, 5265)]