82880135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 110247984

約数和(自身を除く): 27367849

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2281, 2795, 7267, 11405, 29653, 36335, 98083, 148265, 385489, 490415, 1275079, 1927445, 6375395, 16576027, 82880135]

約数ペア:

[(1, 82880135), (5, 16576027), (13, 6375395), (43, 1927445), (65, 1275079), (169, 490415), (215, 385489), (559, 148265), (845, 98083), (2281, 36335), (2795, 29653), (7267, 11405)]