1000018655

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1\times {\mathrm{1201}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 1207750368

約数和(自身を除く): 207731713

約数列:

[1, 5, 241, 691, 1201, 1205, 3455, 6005, 166531, 289441, 829891, 832655, 1447205, 4149455, 200003731, 1000018655]

約数ペア:

[(1, 1000018655), (5, 200003731), (241, 4149455), (691, 1447205), (1201, 832655), (1205, 829891), (3455, 289441), (6005, 166531)]