78863965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6337}}^1$

素因数の和:6492

約数の個数: 16

約数和(自身を含む): 100393920

約数和(自身を除く): 21529955

約数列:

[1, 5, 19, 95, 131, 655, 2489, 6337, 12445, 31685, 120403, 602015, 830147, 4150735, 15772793, 78863965]

約数ペア:

[(1, 78863965), (5, 15772793), (19, 4150735), (95, 830147), (131, 602015), (655, 120403), (2489, 31685), (6337, 12445)]