164036745

素因数分解:

$3^4\times 5^1\times {\mathrm{405029}}^1$

素因数の和:405046

約数の個数: 20

約数和(自身を含む): 294051780

約数和(自身を除く): 130015035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 405029, 1215087, 2025145, 3645261, 6075435, 10935783, 18226305, 32807349, 54678915, 164036745]

約数ペア:

[(1, 164036745), (3, 54678915), (5, 32807349), (9, 18226305), (15, 10935783), (27, 6075435), (45, 3645261), (81, 2025145), (135, 1215087), (405, 405029)]