11939375

素因数分解:

$5^4\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2756

約数の個数: 20

約数和(自身を含む): 17057040

約数和(自身を除く): 5117665

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 2729, 4375, 13645, 19103, 68225, 95515, 341125, 477575, 1705625, 2387875, 11939375]

約数ペア:

[(1, 11939375), (5, 2387875), (7, 1705625), (25, 477575), (35, 341125), (125, 95515), (175, 68225), (625, 19103), (875, 13645), (2729, 4375)]