4249745

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 16

約数和(自身を含む): 5449680

約数和(自身を除く): 1199935

約数列:

[1, 5, 17, 85, 173, 289, 865, 1445, 2941, 4913, 14705, 24565, 49997, 249985, 849949, 4249745]

約数ペア:

[(1, 4249745), (5, 849949), (17, 249985), (85, 49997), (173, 24565), (289, 14705), (865, 4913), (1445, 2941)]