2015901905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{447481}}^1$

素因数の和:447556

約数の個数: 16

約数和(自身を含む): 2609715024

約数和(自身を除く): 593813119

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 447481, 2237405, 7607177, 23716493, 38035885, 118582465, 403180381, 2015901905]

約数ペア:

[(1, 2015901905), (5, 403180381), (17, 118582465), (53, 38035885), (85, 23716493), (265, 7607177), (901, 2237405), (4505, 447481)]