89616775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 124679520

約数和(自身を除く): 35062745

約数列:

[1, 5, 17, 25, 37, 41, 85, 139, 185, 205, 425, 629, 695, 697, 925, 1025, 1517, 2363, 3145, 3475, 3485, 5143, 5699, 7585, 11815, 15725, 17425, 25715, 25789, 28495, 37925, 59075, 87431, 96883, 128575, 128945, 142475, 210863, 437155, 484415, 644725, 1054315, 2185775, 2422075, 3584671, 5271575, 17923355, 89616775]

約数ペア:

[(1, 89616775), (5, 17923355), (17, 5271575), (25, 3584671), (37, 2422075), (41, 2185775), (85, 1054315), (139, 644725), (185, 484415), (205, 437155), (425, 210863), (629, 142475), (695, 128945), (697, 128575), (925, 96883), (1025, 87431), (1517, 59075), (2363, 37925), (3145, 28495), (3475, 25789), (3485, 25715), (5143, 17425), (5699, 15725), (7585, 11815)]