67981095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 145937376

約数和(自身を除く): 77956281

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 819, 845, 1183, 1277, 1365, 1521, 2535, 3549, 3831, 4095, 5915, 6385, 7605, 8939, 10647, 11493, 16601, 17745, 19155, 26817, 44695, 49803, 53235, 57465, 80451, 83005, 116207, 134085, 149409, 215813, 249015, 348621, 402255, 581035, 647439, 747045, 1045863, 1079065, 1510691, 1743105, 1942317, 3237195, 4532073, 5229315, 7553455, 9711585, 13596219, 22660365, 67981095]

約数ペア:

[(1, 67981095), (3, 22660365), (5, 13596219), (7, 9711585), (9, 7553455), (13, 5229315), (15, 4532073), (21, 3237195), (35, 1942317), (39, 1743105), (45, 1510691), (63, 1079065), (65, 1045863), (91, 747045), (105, 647439), (117, 581035), (169, 402255), (195, 348621), (273, 249015), (315, 215813), (455, 149409), (507, 134085), (585, 116207), (819, 83005), (845, 80451), (1183, 57465), (1277, 53235), (1365, 49803), (1521, 44695), (2535, 26817), (3549, 19155), (3831, 17745), (4095, 16601), (5915, 11493), (6385, 10647), (7605, 8939)]