78465015

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10079}}^1$

素因数の和:10263

約数の個数: 24

約数和(自身を含む): 136805760

約数和(自身を除く): 58340745

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 10079, 30237, 50395, 90711, 151185, 453555, 1743667, 5231001, 8718335, 15693003, 26155005, 78465015]

約数ペア:

[(1, 78465015), (3, 26155005), (5, 15693003), (9, 8718335), (15, 5231001), (45, 1743667), (173, 453555), (519, 151185), (865, 90711), (1557, 50395), (2595, 30237), (7785, 10079)]