38018145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 71285760

約数和(自身を除く): 33267615

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 67, 95, 165, 181, 201, 209, 285, 335, 543, 627, 737, 905, 1005, 1045, 1273, 1991, 2211, 2715, 3135, 3439, 3685, 3819, 5973, 6365, 9955, 10317, 11055, 12127, 14003, 17195, 19095, 29865, 36381, 37829, 42009, 51585, 60635, 70015, 113487, 133397, 181905, 189145, 210045, 230413, 400191, 567435, 666985, 691239, 1152065, 2000955, 2534543, 3456195, 7603629, 12672715, 38018145]

約数ペア:

[(1, 38018145), (3, 12672715), (5, 7603629), (11, 3456195), (15, 2534543), (19, 2000955), (33, 1152065), (55, 691239), (57, 666985), (67, 567435), (95, 400191), (165, 230413), (181, 210045), (201, 189145), (209, 181905), (285, 133397), (335, 113487), (543, 70015), (627, 60635), (737, 51585), (905, 42009), (1005, 37829), (1045, 36381), (1273, 29865), (1991, 19095), (2211, 17195), (2715, 14003), (3135, 12127), (3439, 11055), (3685, 10317), (3819, 9955), (5973, 6365)]