42040825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 55735520

約数和(自身を除く): 13694695

約数列:

[1, 5, 19, 25, 67, 95, 335, 475, 1273, 1321, 1675, 6365, 6605, 25099, 31825, 33025, 88507, 125495, 442535, 627475, 1681633, 2212675, 8408165, 42040825]

約数ペア:

[(1, 42040825), (5, 8408165), (19, 2212675), (25, 1681633), (67, 627475), (95, 442535), (335, 125495), (475, 88507), (1273, 33025), (1321, 31825), (1675, 25099), (6365, 6605)]