200500775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2221}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 261200544

約数和(自身を除く): 60699769

約数列:

[1, 5, 23, 25, 115, 157, 575, 785, 2221, 3611, 3925, 11105, 18055, 51083, 55525, 90275, 255415, 348697, 1277075, 1743485, 8020031, 8717425, 40100155, 200500775]

約数ペア:

[(1, 200500775), (5, 40100155), (23, 8717425), (25, 8020031), (115, 1743485), (157, 1277075), (575, 348697), (785, 255415), (2221, 90275), (3611, 55525), (3925, 51083), (11105, 18055)]