275990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 586656

約数和(自身を除く): 310666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 193, 286, 386, 715, 965, 1430, 1930, 2123, 2509, 4246, 5018, 10615, 12545, 21230, 25090, 27599, 55198, 137995, 275990]

約数ペア:

[(1, 275990), (2, 137995), (5, 55198), (10, 27599), (11, 25090), (13, 21230), (22, 12545), (26, 10615), (55, 5018), (65, 4246), (110, 2509), (130, 2123), (143, 1930), (193, 1430), (286, 965), (386, 715)]