25288095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 50651136

約数和(自身を除く): 25363041

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 457, 465, 527, 595, 651, 1085, 1371, 1581, 1785, 2285, 2635, 3199, 3255, 3689, 6855, 7769, 7905, 9597, 11067, 14167, 15995, 18445, 23307, 38845, 42501, 47985, 54383, 55335, 70835, 99169, 116535, 163149, 212505, 240839, 271915, 297507, 495845, 722517, 815745, 1204195, 1487535, 1685873, 3612585, 5057619, 8429365, 25288095]

約数ペア:

[(1, 25288095), (3, 8429365), (5, 5057619), (7, 3612585), (15, 1685873), (17, 1487535), (21, 1204195), (31, 815745), (35, 722517), (51, 495845), (85, 297507), (93, 271915), (105, 240839), (119, 212505), (155, 163149), (217, 116535), (255, 99169), (357, 70835), (457, 55335), (465, 54383), (527, 47985), (595, 42501), (651, 38845), (1085, 23307), (1371, 18445), (1581, 15995), (1785, 14167), (2285, 11067), (2635, 9597), (3199, 7905), (3255, 7769), (3689, 6855)]