31071425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16141}}^1$

素因数の和:16169

約数の個数: 24

約数和(自身を含む): 48038592

約数和(自身を除く): 16967167

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 16141, 80705, 112987, 177551, 403525, 564935, 887755, 1242857, 2824675, 4438775, 6214285, 31071425]

約数ペア:

[(1, 31071425), (5, 6214285), (7, 4438775), (11, 2824675), (25, 1242857), (35, 887755), (55, 564935), (77, 403525), (175, 177551), (275, 112987), (385, 80705), (1925, 16141)]