8990465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 12151296

約数和(自身を除く): 3160831

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 5273, 26365, 58003, 163463, 290015, 817315, 1798093, 8990465]

約数ペア:

[(1, 8990465), (5, 1798093), (11, 817315), (31, 290015), (55, 163463), (155, 58003), (341, 26365), (1705, 5273)]