77971965

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{30047}}^1$

素因数の和:30228

約数の個数: 16

約数和(自身を含む): 125480448

約数和(自身を除く): 47508483

約数列:

[1, 3, 5, 15, 173, 519, 865, 2595, 30047, 90141, 150235, 450705, 5198131, 15594393, 25990655, 77971965]

約数ペア:

[(1, 77971965), (3, 25990655), (5, 15594393), (15, 5198131), (173, 450705), (519, 150235), (865, 90141), (2595, 30047)]