137641985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 190512000

約数和(自身を除く): 52870015

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 295, 767, 1121, 1235, 1889, 3835, 5605, 9445, 14573, 24557, 35891, 72865, 111451, 122785, 179455, 466583, 557255, 1448863, 2117569, 2332915, 7244315, 10587845, 27528397, 137641985]

約数ペア:

[(1, 137641985), (5, 27528397), (13, 10587845), (19, 7244315), (59, 2332915), (65, 2117569), (95, 1448863), (247, 557255), (295, 466583), (767, 179455), (1121, 122785), (1235, 111451), (1889, 72865), (3835, 35891), (5605, 24557), (9445, 14573)]