2783208805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1\times {\mathrm{1951}}^1$

素因数の和:3277

約数の個数: 32

約数和(自身を含む): 3813239808

約数和(自身を除く): 1030031003

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1291, 1951, 6455, 9755, 16783, 21947, 25363, 33167, 83915, 109735, 126815, 165835, 285311, 431171, 1426555, 2155855, 2518741, 12593705, 32743633, 42818597, 163718165, 214092985, 556641761, 2783208805]

約数ペア:

[(1, 2783208805), (5, 556641761), (13, 214092985), (17, 163718165), (65, 42818597), (85, 32743633), (221, 12593705), (1105, 2518741), (1291, 2155855), (1951, 1426555), (6455, 431171), (9755, 285311), (16783, 165835), (21947, 126815), (25363, 109735), (33167, 83915)]