421768175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28643}}^1$

素因数の和:28703

約数の個数: 24

約数和(自身を含む): 568296960

約数和(自身を除く): 146528785

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 28643, 143215, 544217, 716075, 887933, 2721085, 4439665, 13605425, 16870727, 22198325, 84353635, 421768175]

約数ペア:

[(1, 421768175), (5, 84353635), (19, 22198325), (25, 16870727), (31, 13605425), (95, 4439665), (155, 2721085), (475, 887933), (589, 716075), (775, 544217), (2945, 143215), (14725, 28643)]