15661087545

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{27953}}^1$

素因数の和:28913

約数の個数: 32

約数和(自身を含む): 25698000384

約数和(自身を除く): 10036912839

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 911, 2733, 4555, 13665, 27953, 37351, 83859, 112053, 139765, 186755, 419295, 560265, 1146073, 3438219, 5730365, 17191095, 25465183, 76395549, 127325915, 381977745, 1044072503, 3132217509, 5220362515, 15661087545]

約数ペア:

[(1, 15661087545), (3, 5220362515), (5, 3132217509), (15, 1044072503), (41, 381977745), (123, 127325915), (205, 76395549), (615, 25465183), (911, 17191095), (2733, 5730365), (4555, 3438219), (13665, 1146073), (27953, 560265), (37351, 419295), (83859, 186755), (112053, 139765)]