285220875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{40031}}^1$

素因数の和:40068

約数の個数: 32

約数和(自身を含む): 499599360

約数和(自身を除く): 214378485

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 40031, 120093, 200155, 600465, 760589, 1000775, 2281767, 3002325, 3802945, 5003875, 11408835, 15011625, 19014725, 57044175, 95073625, 285220875]

約数ペア:

[(1, 285220875), (3, 95073625), (5, 57044175), (15, 19014725), (19, 15011625), (25, 11408835), (57, 5003875), (75, 3802945), (95, 3002325), (125, 2281767), (285, 1000775), (375, 760589), (475, 600465), (1425, 200155), (2375, 120093), (7125, 40031)]