71982705

素因数分解:

$3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{27739}}^1$

素因数の和:27920

約数の個数: 16

約数和(自身を含む): 115842240

約数和(自身を除く): 43859535

約数列:

[1, 3, 5, 15, 173, 519, 865, 2595, 27739, 83217, 138695, 416085, 4798847, 14396541, 23994235, 71982705]

約数ペア:

[(1, 71982705), (3, 23994235), (5, 14396541), (15, 4798847), (173, 416085), (519, 138695), (865, 83217), (2595, 27739)]