19070425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 26641152

約数和(自身を除く): 7570727

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 2237, 8525, 11185, 24607, 55925, 69347, 123035, 346735, 615175, 762817, 1733675, 3814085, 19070425]

約数ペア:

[(1, 19070425), (5, 3814085), (11, 1733675), (25, 762817), (31, 615175), (55, 346735), (155, 123035), (275, 69347), (341, 55925), (775, 24607), (1705, 11185), (2237, 8525)]