127989285

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 213045888

約数和(自身を除く): 85056603

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 3253, 7869, 9759, 13115, 16265, 39345, 48795, 139879, 198433, 419637, 595299, 699395, 992165, 2098185, 2976495, 8532619, 25597857, 42663095, 127989285]

約数ペア:

[(1, 127989285), (3, 42663095), (5, 25597857), (15, 8532619), (43, 2976495), (61, 2098185), (129, 992165), (183, 699395), (215, 595299), (305, 419637), (645, 198433), (915, 139879), (2623, 48795), (3253, 39345), (7869, 16265), (9759, 13115)]