61304545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28057}}^1$

素因数の和:28104

約数の個数: 16

約数和(自身を含む): 80807040

約数和(自身を除く): 19502495

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 28057, 140285, 533083, 645311, 2665415, 3226555, 12260909, 61304545]

約数ペア:

[(1, 61304545), (5, 12260909), (19, 3226555), (23, 2665415), (95, 645311), (115, 533083), (437, 140285), (2185, 28057)]