205126068005

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1603111}}^1$

素因数の和:1603436

約数の個数: 16

約数和(自身を含む): 249239028864

約数和(自身を除く): 44112960859

約数列:

[1, 5, 157, 163, 785, 815, 25591, 127955, 1603111, 8015555, 251688427, 261307093, 1258442135, 1306535465, 41025213601, 205126068005]

約数ペア:

[(1, 205126068005), (5, 41025213601), (157, 1306535465), (163, 1258442135), (785, 261307093), (815, 251688427), (25591, 8015555), (127955, 1603111)]