13077855

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 60

約数和(自身を含む): 27312120

約数和(自身を除く): 14234265

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 659, 735, 945, 1323, 1977, 2205, 2835, 3295, 3969, 4613, 5931, 6615, 9885, 13839, 17793, 19845, 23065, 29655, 32291, 41517, 53379, 69195, 88965, 96873, 124551, 161455, 207585, 266895, 290619, 373653, 484365, 622755, 871857, 1453095, 1868265, 2615571, 4359285, 13077855]

約数ペア:

[(1, 13077855), (3, 4359285), (5, 2615571), (7, 1868265), (9, 1453095), (15, 871857), (21, 622755), (27, 484365), (35, 373653), (45, 290619), (49, 266895), (63, 207585), (81, 161455), (105, 124551), (135, 96873), (147, 88965), (189, 69195), (245, 53379), (315, 41517), (405, 32291), (441, 29655), (567, 23065), (659, 19845), (735, 17793), (945, 13839), (1323, 9885), (1977, 6615), (2205, 5931), (2835, 4613), (3295, 3969)]