15710475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 28748160

約数和(自身を除く): 13037685

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 137, 139, 165, 275, 411, 417, 685, 695, 825, 1507, 1529, 2055, 2085, 3425, 3475, 4521, 4587, 7535, 7645, 10275, 10425, 19043, 22605, 22935, 37675, 38225, 57129, 95215, 113025, 114675, 209473, 285645, 476075, 628419, 1047365, 1428225, 3142095, 5236825, 15710475]

約数ペア:

[(1, 15710475), (3, 5236825), (5, 3142095), (11, 1428225), (15, 1047365), (25, 628419), (33, 476075), (55, 285645), (75, 209473), (137, 114675), (139, 113025), (165, 95215), (275, 57129), (411, 38225), (417, 37675), (685, 22935), (695, 22605), (825, 19043), (1507, 10425), (1529, 10275), (2055, 7645), (2085, 7535), (3425, 4587), (3475, 4521)]