39778831165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1\times {\mathrm{5639}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 51940880640

約数和(自身を除く): 12162049475

約数列:

[1, 5, 17, 37, 85, 185, 629, 2243, 3145, 5639, 11215, 28195, 38131, 82991, 95863, 190655, 208643, 414955, 479315, 1043215, 1410847, 3546931, 7054235, 12648277, 17734655, 63241385, 215020709, 467986249, 1075103545, 2339931245, 7955766233, 39778831165]

約数ペア:

[(1, 39778831165), (5, 7955766233), (17, 2339931245), (37, 1075103545), (85, 467986249), (185, 215020709), (629, 63241385), (2243, 17734655), (3145, 12648277), (5639, 7054235), (11215, 3546931), (28195, 1410847), (38131, 1043215), (82991, 479315), (95863, 414955), (190655, 208643)]