2805195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 4810752

約数和(自身を除く): 2005557

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 173, 235, 345, 519, 705, 865, 1081, 2595, 3243, 3979, 5405, 8131, 11937, 16215, 19895, 24393, 40655, 59685, 121965, 187013, 561039, 935065, 2805195]

約数ペア:

[(1, 2805195), (3, 935065), (5, 561039), (15, 187013), (23, 121965), (47, 59685), (69, 40655), (115, 24393), (141, 19895), (173, 16215), (235, 11937), (345, 8131), (519, 5405), (705, 3979), (865, 3243), (1081, 2595)]