15125535

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 27780480

約数和(自身を除く): 12654945

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 211, 243, 295, 405, 531, 633, 885, 1055, 1215, 1593, 1899, 2655, 3165, 4779, 5697, 7965, 9495, 12449, 14337, 17091, 23895, 28485, 37347, 51273, 62245, 71685, 85455, 112041, 186735, 256365, 336123, 560205, 1008369, 1680615, 3025107, 5041845, 15125535]

約数ペア:

[(1, 15125535), (3, 5041845), (5, 3025107), (9, 1680615), (15, 1008369), (27, 560205), (45, 336123), (59, 256365), (81, 186735), (135, 112041), (177, 85455), (211, 71685), (243, 62245), (295, 51273), (405, 37347), (531, 28485), (633, 23895), (885, 17091), (1055, 14337), (1215, 12449), (1593, 9495), (1899, 7965), (2655, 5697), (3165, 4779)]