200504915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 76251565

約数列:

[1, 5, 13, 23, 43, 65, 115, 215, 299, 559, 989, 1495, 2795, 3119, 4945, 12857, 15595, 40547, 64285, 71737, 134117, 202735, 358685, 670585, 932581, 1743521, 3084691, 4662905, 8717605, 15423455, 40100983, 200504915]

約数ペア:

[(1, 200504915), (5, 40100983), (13, 15423455), (23, 8717605), (43, 4662905), (65, 3084691), (115, 1743521), (215, 932581), (299, 670585), (559, 358685), (989, 202735), (1495, 134117), (2795, 71737), (3119, 64285), (4945, 40547), (12857, 15595)]