15554295

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 28847520

約数和(自身を除く): 13293225

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 137, 145, 261, 411, 435, 685, 783, 841, 1233, 1305, 2055, 2523, 3699, 3915, 3973, 4205, 6165, 7569, 11919, 12615, 18495, 19865, 22707, 35757, 37845, 59595, 107271, 113535, 115217, 178785, 345651, 536355, 576085, 1036953, 1728255, 3110859, 5184765, 15554295]

約数ペア:

[(1, 15554295), (3, 5184765), (5, 3110859), (9, 1728255), (15, 1036953), (27, 576085), (29, 536355), (45, 345651), (87, 178785), (135, 115217), (137, 113535), (145, 107271), (261, 59595), (411, 37845), (435, 35757), (685, 22707), (783, 19865), (841, 18495), (1233, 12615), (1305, 11919), (2055, 7569), (2523, 6165), (3699, 4205), (3915, 3973)]