31132545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 52752000

約数和(自身を除く): 21619455

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 313, 349, 939, 1047, 1565, 1745, 4695, 5235, 5947, 6631, 17841, 19893, 29735, 33155, 89205, 99465, 109237, 327711, 546185, 1638555, 2075503, 6226509, 10377515, 31132545]

約数ペア:

[(1, 31132545), (3, 10377515), (5, 6226509), (15, 2075503), (19, 1638555), (57, 546185), (95, 327711), (285, 109237), (313, 99465), (349, 89205), (939, 33155), (1047, 29735), (1565, 19893), (1745, 17841), (4695, 6631), (5235, 5947)]