204582015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 389244960

約数和(自身を除く): 184662945

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 173, 495, 519, 865, 1557, 1903, 2389, 2595, 5709, 7167, 7785, 9515, 11945, 17127, 21501, 26279, 28545, 35835, 78837, 85635, 107505, 131395, 236511, 394185, 413297, 1182555, 1239891, 2066485, 3719673, 4546267, 6199455, 13638801, 18598365, 22731335, 40916403, 68194005, 204582015]

約数ペア:

[(1, 204582015), (3, 68194005), (5, 40916403), (9, 22731335), (11, 18598365), (15, 13638801), (33, 6199455), (45, 4546267), (55, 3719673), (99, 2066485), (165, 1239891), (173, 1182555), (495, 413297), (519, 394185), (865, 236511), (1557, 131395), (1903, 107505), (2389, 85635), (2595, 78837), (5709, 35835), (7167, 28545), (7785, 26279), (9515, 21501), (11945, 17127)]