15742325

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^2$

素因数の和:281

約数の個数: 18

約数和(自身を含む): 20072934

約数和(自身を除く): 4330609

約数列:

[1, 5, 25, 53, 109, 265, 545, 1325, 2725, 5777, 11881, 28885, 59405, 144425, 297025, 629693, 3148465, 15742325]

約数ペア:

[(1, 15742325), (5, 3148465), (25, 629693), (53, 297025), (109, 144425), (265, 59405), (545, 28885), (1325, 11881), (2725, 5777)]