1900759945

素因数分解:

$5^1\times 7^1\times {\mathrm{2099}}^1\times {\mathrm{25873}}^1$

素因数の和:27984

約数の個数: 16

約数和(自身を含む): 2608099200

約数和(自身を除く): 707339255

約数列:

[1, 5, 7, 35, 2099, 10495, 14693, 25873, 73465, 129365, 181111, 905555, 54307427, 271537135, 380151989, 1900759945]

約数ペア:

[(1, 1900759945), (5, 380151989), (7, 271537135), (35, 54307427), (2099, 905555), (10495, 181111), (14693, 129365), (25873, 73465)]