289370895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 543406080

約数和(自身を除く): 254035185

約数列:

[1, 3, 5, 11, 15, 31, 33, 37, 55, 93, 111, 121, 139, 155, 165, 185, 341, 363, 407, 417, 465, 555, 605, 695, 1023, 1147, 1221, 1529, 1705, 1815, 2035, 2085, 3441, 3751, 4309, 4477, 4587, 5115, 5143, 5735, 6105, 7645, 11253, 12617, 12927, 13431, 15429, 16819, 17205, 18755, 21545, 22385, 22935, 25715, 37851, 47399, 50457, 56265, 56573, 63085, 64635, 67155, 77145, 84095, 138787, 142197, 159433, 169719, 189255, 236995, 252285, 282865, 416361, 478299, 521389, 622303, 693935, 710985, 797165, 848595, 1564167, 1753763, 1866909, 2081805, 2391495, 2606945, 3111515, 5261289, 7820835, 8768815, 9334545, 19291393, 26306445, 57874179, 96456965, 289370895]

約数ペア:

[(1, 289370895), (3, 96456965), (5, 57874179), (11, 26306445), (15, 19291393), (31, 9334545), (33, 8768815), (37, 7820835), (55, 5261289), (93, 3111515), (111, 2606945), (121, 2391495), (139, 2081805), (155, 1866909), (165, 1753763), (185, 1564167), (341, 848595), (363, 797165), (407, 710985), (417, 693935), (465, 622303), (555, 521389), (605, 478299), (695, 416361), (1023, 282865), (1147, 252285), (1221, 236995), (1529, 189255), (1705, 169719), (1815, 159433), (2035, 142197), (2085, 138787), (3441, 84095), (3751, 77145), (4309, 67155), (4477, 64635), (4587, 63085), (5115, 56573), (5143, 56265), (5735, 50457), (6105, 47399), (7645, 37851), (11253, 25715), (12617, 22935), (12927, 22385), (13431, 21545), (15429, 18755), (16819, 17205)]