13507785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 25279488

約数和(自身を除く): 11771703

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 421, 465, 713, 1035, 1263, 1395, 2105, 2139, 3565, 3789, 6315, 6417, 9683, 10695, 13051, 18945, 29049, 32085, 39153, 48415, 65255, 87147, 117459, 145245, 195765, 300173, 435735, 587295, 900519, 1500865, 2701557, 4502595, 13507785]

約数ペア:

[(1, 13507785), (3, 4502595), (5, 2701557), (9, 1500865), (15, 900519), (23, 587295), (31, 435735), (45, 300173), (69, 195765), (93, 145245), (115, 117459), (155, 87147), (207, 65255), (279, 48415), (345, 39153), (421, 32085), (465, 29049), (713, 18945), (1035, 13051), (1263, 10695), (1395, 9683), (2105, 6417), (2139, 6315), (3565, 3789)]