51301155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8795

約数の個数: 32

約数和(自身を含む): 90699264

約数和(自身を除く): 39398109

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 8747, 26241, 43735, 131205, 148699, 201181, 446097, 603543, 743495, 1005905, 2230485, 3017715, 3420077, 10260231, 17100385, 51301155]

約数ペア:

[(1, 51301155), (3, 17100385), (5, 10260231), (15, 3420077), (17, 3017715), (23, 2230485), (51, 1005905), (69, 743495), (85, 603543), (115, 446097), (255, 201181), (345, 148699), (391, 131205), (1173, 43735), (1955, 26241), (5865, 8747)]