16190375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 22576320

約数和(自身を除く): 6385945

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 401, 425, 475, 1615, 2005, 2125, 2375, 6817, 7619, 8075, 10025, 34085, 38095, 40375, 50125, 129523, 170425, 190475, 647615, 852125, 952375, 3238075, 16190375]

約数ペア:

[(1, 16190375), (5, 3238075), (17, 952375), (19, 852125), (25, 647615), (85, 190475), (95, 170425), (125, 129523), (323, 50125), (401, 40375), (425, 38095), (475, 34085), (1615, 10025), (2005, 8075), (2125, 7619), (2375, 6817)]