1265355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 2795520

約数和(自身を除く): 1530165

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 103, 105, 117, 135, 189, 195, 273, 309, 315, 351, 455, 515, 585, 721, 819, 927, 945, 1339, 1365, 1545, 1755, 2163, 2457, 2781, 3605, 4017, 4095, 4635, 6489, 6695, 9373, 10815, 12051, 12285, 13905, 19467, 20085, 28119, 32445, 36153, 46865, 60255, 84357, 97335, 140595, 180765, 253071, 421785, 1265355]

約数ペア:

[(1, 1265355), (3, 421785), (5, 253071), (7, 180765), (9, 140595), (13, 97335), (15, 84357), (21, 60255), (27, 46865), (35, 36153), (39, 32445), (45, 28119), (63, 20085), (65, 19467), (91, 13905), (103, 12285), (105, 12051), (117, 10815), (135, 9373), (189, 6695), (195, 6489), (273, 4635), (309, 4095), (315, 4017), (351, 3605), (455, 2781), (515, 2457), (585, 2163), (721, 1755), (819, 1545), (927, 1365), (945, 1339)]