75125320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13709}}^1$

素因数の和:13857

約数の個数: 32

約数和(自身を含む): 170278200

約数和(自身を除く): 95152880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 13709, 27418, 54836, 68545, 109672, 137090, 274180, 548360, 1878133, 3756266, 7512532, 9390665, 15025064, 18781330, 37562660, 75125320]

約数ペア:

[(1, 75125320), (2, 37562660), (4, 18781330), (5, 15025064), (8, 9390665), (10, 7512532), (20, 3756266), (40, 1878133), (137, 548360), (274, 274180), (548, 137090), (685, 109672), (1096, 68545), (1370, 54836), (2740, 27418), (5480, 13709)]