231683205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2381}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 400176000

約数和(自身を除く): 168492795

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 499, 1497, 2381, 2495, 6487, 7143, 7485, 11905, 19461, 30953, 32435, 35715, 92859, 97305, 154765, 464295, 1188119, 3564357, 5940595, 15445547, 17821785, 46336641, 77227735, 231683205]

約数ペア:

[(1, 231683205), (3, 77227735), (5, 46336641), (13, 17821785), (15, 15445547), (39, 5940595), (65, 3564357), (195, 1188119), (499, 464295), (1497, 154765), (2381, 97305), (2495, 92859), (6487, 35715), (7143, 32435), (7485, 30953), (11905, 19461)]