285139765

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1789}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 346429440

約数和(自身を除く): 61289675

約数列:

[1, 5, 127, 251, 635, 1255, 1789, 8945, 31877, 159385, 227203, 449039, 1136015, 2245195, 57027953, 285139765]

約数ペア:

[(1, 285139765), (5, 57027953), (127, 2245195), (251, 1136015), (635, 449039), (1255, 227203), (1789, 159385), (8945, 31877)]