389915675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5653}}^1$

素因数の和:5783

約数の個数: 24

約数和(自身を含む): 504789120

約数和(自身を除く): 114873445

約数列:

[1, 5, 25, 31, 89, 155, 445, 775, 2225, 2759, 5653, 13795, 28265, 68975, 141325, 175243, 503117, 876215, 2515585, 4381075, 12577925, 15596627, 77983135, 389915675]

約数ペア:

[(1, 389915675), (5, 77983135), (25, 15596627), (31, 12577925), (89, 4381075), (155, 2515585), (445, 876215), (775, 503117), (2225, 175243), (2759, 141325), (5653, 68975), (13795, 28265)]