85247445

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 55601835

約数列:

[1, 3, 5, 15, 37, 111, 185, 269, 555, 571, 807, 1345, 1713, 2855, 4035, 8565, 9953, 21127, 29859, 49765, 63381, 105635, 149295, 153599, 316905, 460797, 767995, 2303985, 5683163, 17049489, 28415815, 85247445]

約数ペア:

[(1, 85247445), (3, 28415815), (5, 17049489), (15, 5683163), (37, 2303985), (111, 767995), (185, 460797), (269, 316905), (555, 153599), (571, 149295), (807, 105635), (1345, 63381), (1713, 49765), (2855, 29859), (4035, 21127), (8565, 9953)]