1287708095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1\times {\mathrm{5527}}^1$

素因数の和:8290

約数の個数: 16

約数和(自身を含む): 1637039808

約数和(自身を除く): 349331713

約数列:

[1, 5, 17, 85, 2741, 5527, 13705, 27635, 46597, 93959, 232985, 469795, 15149507, 75747535, 257541619, 1287708095]

約数ペア:

[(1, 1287708095), (5, 257541619), (17, 75747535), (85, 15149507), (2741, 469795), (5527, 232985), (13705, 93959), (27635, 46597)]