201780735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60869}}^1$

素因数の和:60907

約数の個数: 32

約数和(自身を含む): 368141760

約数和(自身を除く): 166361025

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 60869, 182607, 304345, 791297, 913035, 1034773, 2373891, 3104319, 3956485, 5173865, 11869455, 13452049, 15521595, 40356147, 67260245, 201780735]

約数ペア:

[(1, 201780735), (3, 67260245), (5, 40356147), (13, 15521595), (15, 13452049), (17, 11869455), (39, 5173865), (51, 3956485), (65, 3104319), (85, 2373891), (195, 1034773), (221, 913035), (255, 791297), (663, 304345), (1105, 182607), (3315, 60869)]