248878435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6949}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 350280000

約数和(自身を除く): 101401565

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 6949, 7163, 34745, 35815, 90337, 132031, 201521, 451685, 660155, 1007605, 1716403, 2619773, 3828899, 8582015, 13098865, 19144495, 49775687, 248878435]

約数ペア:

[(1, 248878435), (5, 49775687), (13, 19144495), (19, 13098865), (29, 8582015), (65, 3828899), (95, 2619773), (145, 1716403), (247, 1007605), (377, 660155), (551, 451685), (1235, 201521), (1885, 132031), (2755, 90337), (6949, 35815), (7163, 34745)]