78909045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{74093}}^1$

素因数の和:74172

約数の個数: 16

約数和(自身を含む): 128034432

約数和(自身を除く): 49125387

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 74093, 222279, 370465, 1111395, 5260603, 15781809, 26303015, 78909045]

約数ペア:

[(1, 78909045), (3, 26303015), (5, 15781809), (15, 5260603), (71, 1111395), (213, 370465), (355, 222279), (1065, 74093)]