25662945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 54245376

約数和(自身を除く): 28582431

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1307, 1309, 1785, 2805, 3921, 3927, 6535, 6545, 9149, 14377, 19605, 19635, 22219, 27447, 43131, 45745, 66657, 71885, 100639, 111095, 137235, 155533, 215655, 244409, 301917, 333285, 466599, 503195, 733227, 777665, 1222045, 1509585, 1710863, 2332995, 3666135, 5132589, 8554315, 25662945]

約数ペア:

[(1, 25662945), (3, 8554315), (5, 5132589), (7, 3666135), (11, 2332995), (15, 1710863), (17, 1509585), (21, 1222045), (33, 777665), (35, 733227), (51, 503195), (55, 466599), (77, 333285), (85, 301917), (105, 244409), (119, 215655), (165, 155533), (187, 137235), (231, 111095), (255, 100639), (357, 71885), (385, 66657), (561, 45745), (595, 43131), (935, 27447), (1155, 22219), (1307, 19635), (1309, 19605), (1785, 14377), (2805, 9149), (3921, 6545), (3927, 6535)]