80387865

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48281}}^1$

素因数の和:48329

約数の個数: 24

約数和(自身を含む): 143107848

約数和(自身を除く): 62719983

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 48281, 144843, 241405, 434529, 724215, 1786397, 2172645, 5359191, 8931985, 16077573, 26795955, 80387865]

約数ペア:

[(1, 80387865), (3, 26795955), (5, 16077573), (9, 8931985), (15, 5359191), (37, 2172645), (45, 1786397), (111, 724215), (185, 434529), (333, 241405), (555, 144843), (1665, 48281)]