25376505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 51314688

約数和(自身を除く): 25938183

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 127, 165, 173, 231, 381, 385, 519, 635, 865, 889, 1155, 1211, 1397, 1903, 1905, 2595, 2667, 3633, 4191, 4445, 5709, 6055, 6985, 9515, 9779, 13321, 13335, 18165, 20955, 21971, 28545, 29337, 39963, 48895, 65913, 66605, 109855, 146685, 153797, 199815, 241681, 329565, 461391, 725043, 768985, 1208405, 1691767, 2306955, 3625215, 5075301, 8458835, 25376505]

約数ペア:

[(1, 25376505), (3, 8458835), (5, 5075301), (7, 3625215), (11, 2306955), (15, 1691767), (21, 1208405), (33, 768985), (35, 725043), (55, 461391), (77, 329565), (105, 241681), (127, 199815), (165, 153797), (173, 146685), (231, 109855), (381, 66605), (385, 65913), (519, 48895), (635, 39963), (865, 29337), (889, 28545), (1155, 21971), (1211, 20955), (1397, 18165), (1903, 13335), (1905, 13321), (2595, 9779), (2667, 9515), (3633, 6985), (4191, 6055), (4445, 5709)]