1901818115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{195761}}^1$

素因数の和:195862

約数の個数: 16

約数和(自身を含む): 2396126880

約数和(自身を除く): 494308765

約数列:

[1, 5, 29, 67, 145, 335, 1943, 9715, 195761, 978805, 5677069, 13115987, 28385345, 65579935, 380363623, 1901818115]

約数ペア:

[(1, 1901818115), (5, 380363623), (29, 65579935), (67, 28385345), (145, 13115987), (335, 5677069), (1943, 978805), (9715, 195761)]