1425625025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{471281}}^1$

素因数の和:471313

約数の個数: 18

約数和(自身を含む): 1943095686

約数和(自身を除く): 517470661

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 471281, 2356405, 5184091, 11782025, 25920455, 57025001, 129602275, 285125005, 1425625025]

約数ペア:

[(1, 1425625025), (5, 285125005), (11, 129602275), (25, 57025001), (55, 25920455), (121, 11782025), (275, 5184091), (605, 2356405), (3025, 471281)]