2601472305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{128563}}^1$

素因数の和:128661

約数の個数: 32

約数和(自身を含む): 4443171840

約数和(自身を除く): 1841699535

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 6745, 20235, 128563, 385689, 642815, 1928445, 2442697, 7328091, 9127973, 12213485, 27383919, 36640455, 45639865, 136919595, 173431487, 520294461, 867157435, 2601472305]

約数ペア:

[(1, 2601472305), (3, 867157435), (5, 520294461), (15, 173431487), (19, 136919595), (57, 45639865), (71, 36640455), (95, 27383919), (213, 12213485), (285, 9127973), (355, 7328091), (1065, 2442697), (1349, 1928445), (4047, 642815), (6745, 385689), (20235, 128563)]