20160940875

素因数分解:

$3^1\times 5^3\times {\mathrm{431}}^1\times {\mathrm{124739}}^1$

素因数の和:125188

約数の個数: 32

約数和(自身を含む): 33625912320

約数和(自身を除く): 13464971445

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 431, 1293, 2155, 6465, 10775, 32325, 53875, 124739, 161625, 374217, 623695, 1871085, 3118475, 9355425, 15592375, 46777125, 53762509, 161287527, 268812545, 806437635, 1344062725, 4032188175, 6720313625, 20160940875]

約数ペア:

[(1, 20160940875), (3, 6720313625), (5, 4032188175), (15, 1344062725), (25, 806437635), (75, 268812545), (125, 161287527), (375, 53762509), (431, 46777125), (1293, 15592375), (2155, 9355425), (6465, 3118475), (10775, 1871085), (32325, 623695), (53875, 374217), (124739, 161625)]