133316505

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 271881792

約数和(自身を除く): 138565287

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 103, 105, 147, 245, 309, 315, 441, 515, 587, 721, 735, 927, 1545, 1761, 2163, 2205, 2935, 3605, 4109, 4635, 5047, 5283, 6489, 8805, 10815, 12327, 15141, 20545, 25235, 26415, 28763, 32445, 36981, 45423, 60461, 61635, 75705, 86289, 143815, 181383, 184905, 227115, 258867, 302305, 423227, 431445, 544149, 906915, 1269681, 1294335, 2116135, 2720745, 2962589, 3809043, 6348405, 8887767, 14812945, 19045215, 26663301, 44438835, 133316505]

約数ペア:

[(1, 133316505), (3, 44438835), (5, 26663301), (7, 19045215), (9, 14812945), (15, 8887767), (21, 6348405), (35, 3809043), (45, 2962589), (49, 2720745), (63, 2116135), (103, 1294335), (105, 1269681), (147, 906915), (245, 544149), (309, 431445), (315, 423227), (441, 302305), (515, 258867), (587, 227115), (721, 184905), (735, 181383), (927, 143815), (1545, 86289), (1761, 75705), (2163, 61635), (2205, 60461), (2935, 45423), (3605, 36981), (4109, 32445), (4635, 28763), (5047, 26415), (5283, 25235), (6489, 20545), (8805, 15141), (10815, 12327)]