2015945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 2634768

約数和(自身を除く): 618823

約数列:

[1, 5, 17, 37, 85, 185, 629, 641, 3145, 3205, 10897, 23717, 54485, 118585, 403189, 2015945]

約数ペア:

[(1, 2015945), (5, 403189), (17, 118585), (37, 54485), (85, 23717), (185, 10897), (629, 3205), (641, 3145)]