20150545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4513}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 26000640

約数和(自身を除く): 5850095

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 4513, 22565, 85747, 212111, 428735, 1060555, 4030109, 20150545]

約数ペア:

[(1, 20150545), (5, 4030109), (19, 1060555), (47, 428735), (95, 212111), (235, 85747), (893, 22565), (4465, 4513)]