388896145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1\times {\mathrm{2729}}^1$

素因数の和:5336

約数の個数: 16

約数和(自身を含む): 509483520

約数和(自身を除く): 120587375

約数列:

[1, 5, 11, 55, 2591, 2729, 12955, 13645, 28501, 30019, 142505, 150095, 7070839, 35354195, 77779229, 388896145]

約数ペア:

[(1, 388896145), (5, 77779229), (11, 35354195), (55, 7070839), (2591, 150095), (2729, 142505), (12955, 30019), (13645, 28501)]