31226445

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{739}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 55766400

約数和(自身を除く): 24539955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 739, 939, 1565, 2217, 2817, 3695, 4695, 6651, 8451, 11085, 14085, 19953, 33255, 42255, 99765, 231307, 693921, 1156535, 2081763, 3469605, 6245289, 10408815, 31226445]

約数ペア:

[(1, 31226445), (3, 10408815), (5, 6245289), (9, 3469605), (15, 2081763), (27, 1156535), (45, 693921), (135, 231307), (313, 99765), (739, 42255), (939, 33255), (1565, 19953), (2217, 14085), (2817, 11085), (3695, 8451), (4695, 6651)]