79820045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5639}}^1$

素因数の和:5812

約数の個数: 16

約数和(自身を含む): 101520000

約数和(自身を除く): 21699955

約数列:

[1, 5, 19, 95, 149, 745, 2831, 5639, 14155, 28195, 107141, 535705, 840211, 4201055, 15964009, 79820045]

約数ペア:

[(1, 79820045), (5, 15964009), (19, 4201055), (95, 840211), (149, 535705), (745, 107141), (2831, 28195), (5639, 14155)]