1813306495

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 3018738240

約数和(自身を除く): 1205431745

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 73, 77, 91, 143, 245, 365, 385, 455, 511, 539, 637, 709, 715, 803, 949, 1001, 2555, 2695, 3185, 3545, 3577, 4015, 4745, 4963, 5005, 5621, 6643, 7007, 7799, 9217, 10439, 17885, 24815, 28105, 33215, 34741, 35035, 38995, 39347, 46085, 46501, 51757, 52195, 54593, 64519, 73073, 101387, 173705, 196735, 232505, 258785, 272965, 322595, 362299, 365365, 382151, 451633, 506935, 511511, 569327, 672841, 709709, 1811495, 1910755, 2258165, 2536093, 2557555, 2846635, 3364205, 3548545, 3985289, 4709887, 4967963, 7401251, 12680465, 19926445, 23549435, 24839815, 27897023, 32969209, 37006255, 51808757, 139485115, 164846045, 259043785, 362661299, 1813306495]

約数ペア:

[(1, 1813306495), (5, 362661299), (7, 259043785), (11, 164846045), (13, 139485115), (35, 51808757), (49, 37006255), (55, 32969209), (65, 27897023), (73, 24839815), (77, 23549435), (91, 19926445), (143, 12680465), (245, 7401251), (365, 4967963), (385, 4709887), (455, 3985289), (511, 3548545), (539, 3364205), (637, 2846635), (709, 2557555), (715, 2536093), (803, 2258165), (949, 1910755), (1001, 1811495), (2555, 709709), (2695, 672841), (3185, 569327), (3545, 511511), (3577, 506935), (4015, 451633), (4745, 382151), (4963, 365365), (5005, 362299), (5621, 322595), (6643, 272965), (7007, 258785), (7799, 232505), (9217, 196735), (10439, 173705), (17885, 101387), (24815, 73073), (28105, 64519), (33215, 54593), (34741, 52195), (35035, 51757), (38995, 46501), (39347, 46085)]