17923355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 24131520

約数和(自身を除く): 6208165

約数列:

[1, 5, 17, 37, 41, 85, 139, 185, 205, 629, 695, 697, 1517, 2363, 3145, 3485, 5143, 5699, 7585, 11815, 25715, 25789, 28495, 87431, 96883, 128945, 210863, 437155, 484415, 1054315, 3584671, 17923355]

約数ペア:

[(1, 17923355), (5, 3584671), (17, 1054315), (37, 484415), (41, 437155), (85, 210863), (139, 128945), (185, 96883), (205, 87431), (629, 28495), (695, 25789), (697, 25715), (1517, 11815), (2363, 7585), (3145, 5699), (3485, 5143)]