13489905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 26772480

約数和(自身を除く): 13282575

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 331, 429, 627, 715, 741, 993, 1045, 1235, 1655, 2145, 2717, 3135, 3641, 3705, 4303, 4965, 6289, 8151, 10923, 12909, 13585, 18205, 18867, 21515, 31445, 40755, 47333, 54615, 64545, 69179, 81757, 94335, 141999, 207537, 236665, 245271, 345895, 408785, 709995, 899327, 1037685, 1226355, 2697981, 4496635, 13489905]

約数ペア:

[(1, 13489905), (3, 4496635), (5, 2697981), (11, 1226355), (13, 1037685), (15, 899327), (19, 709995), (33, 408785), (39, 345895), (55, 245271), (57, 236665), (65, 207537), (95, 141999), (143, 94335), (165, 81757), (195, 69179), (209, 64545), (247, 54615), (285, 47333), (331, 40755), (429, 31445), (627, 21515), (715, 18867), (741, 18205), (993, 13585), (1045, 12909), (1235, 10923), (1655, 8151), (2145, 6289), (2717, 4965), (3135, 4303), (3641, 3705)]