1984325005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{87473}}^1$

素因数の和:87840

約数の個数: 16

約数和(自身を含む): 2571735600

約数和(自身を除く): 587410595

約数列:

[1, 5, 13, 65, 349, 1745, 4537, 22685, 87473, 437365, 1137149, 5685745, 30528077, 152640385, 396865001, 1984325005]

約数ペア:

[(1, 1984325005), (5, 396865001), (13, 152640385), (65, 30528077), (349, 5685745), (1745, 1137149), (4537, 437365), (22685, 87473)]