80025705

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1759}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 142771200

約数和(自身を除く): 62745495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1685, 1759, 3033, 5055, 5277, 8795, 9099, 15165, 15831, 26385, 45495, 47493, 79155, 237465, 592783, 1778349, 2963915, 5335047, 8891745, 16005141, 26675235, 80025705]

約数ペア:

[(1, 80025705), (3, 26675235), (5, 16005141), (9, 8891745), (15, 5335047), (27, 2963915), (45, 1778349), (135, 592783), (337, 237465), (1011, 79155), (1685, 47493), (1759, 45495), (3033, 26385), (5055, 15831), (5277, 15165), (8795, 9099)]