201355905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{789631}}^1$

素因数の和:789656

約数の個数: 16

約数和(自身を含む): 341121024

約数和(自身を除く): 139765119

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 789631, 2368893, 3948155, 11844465, 13423727, 40271181, 67118635, 201355905]

約数ペア:

[(1, 201355905), (3, 67118635), (5, 40271181), (15, 13423727), (17, 11844465), (51, 3948155), (85, 2368893), (255, 789631)]