6420645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 14826240

約数和(自身を除く): 8405595

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 109, 119, 153, 165, 187, 231, 255, 315, 327, 357, 385, 495, 545, 561, 595, 693, 763, 765, 935, 981, 1071, 1155, 1199, 1309, 1635, 1683, 1785, 1853, 2289, 2805, 3465, 3597, 3815, 3927, 4905, 5355, 5559, 5995, 6545, 6867, 8393, 8415, 9265, 10791, 11445, 11781, 12971, 16677, 17985, 19635, 20383, 25179, 27795, 34335, 38913, 41965, 53955, 58905, 61149, 64855, 75537, 83385, 101915, 116739, 125895, 142681, 183447, 194565, 305745, 377685, 428043, 583695, 713405, 917235, 1284129, 2140215, 6420645]

約数ペア:

[(1, 6420645), (3, 2140215), (5, 1284129), (7, 917235), (9, 713405), (11, 583695), (15, 428043), (17, 377685), (21, 305745), (33, 194565), (35, 183447), (45, 142681), (51, 125895), (55, 116739), (63, 101915), (77, 83385), (85, 75537), (99, 64855), (105, 61149), (109, 58905), (119, 53955), (153, 41965), (165, 38913), (187, 34335), (231, 27795), (255, 25179), (315, 20383), (327, 19635), (357, 17985), (385, 16677), (495, 12971), (545, 11781), (561, 11445), (595, 10791), (693, 9265), (763, 8415), (765, 8393), (935, 6867), (981, 6545), (1071, 5995), (1155, 5559), (1199, 5355), (1309, 4905), (1635, 3927), (1683, 3815), (1785, 3597), (1853, 3465), (2289, 2805)]