790166015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{42221}}^1$

素因数の和:42442

約数の個数: 16

約数和(自身を含む): 1003194720

約数和(自身を除く): 213028705

約数列:

[1, 5, 19, 95, 197, 985, 3743, 18715, 42221, 211105, 802199, 4010995, 8317537, 41587685, 158033203, 790166015]

約数ペア:

[(1, 790166015), (5, 158033203), (19, 41587685), (95, 8317537), (197, 4010995), (985, 802199), (3743, 211105), (18715, 42221)]