149904385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 196577280

約数和(自身を除く): 46672895

約数列:

[1, 5, 17, 47, 85, 157, 235, 239, 785, 799, 1195, 2669, 3995, 4063, 7379, 11233, 13345, 20315, 36895, 37523, 56165, 125443, 187615, 190961, 627215, 637891, 954805, 1763581, 3189455, 8817905, 29980877, 149904385]

約数ペア:

[(1, 149904385), (5, 29980877), (17, 8817905), (47, 3189455), (85, 1763581), (157, 954805), (235, 637891), (239, 627215), (785, 190961), (799, 187615), (1195, 125443), (2669, 56165), (3995, 37523), (4063, 36895), (7379, 20315), (11233, 13345)]