890451365

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{5179}}^1$

素因数の和:5572

約数の個数: 16

約数和(自身を含む): 1080838080

約数和(自身を除く): 190386715

約数列:

[1, 5, 137, 251, 685, 1255, 5179, 25895, 34387, 171935, 709523, 1299929, 3547615, 6499645, 178090273, 890451365]

約数ペア:

[(1, 890451365), (5, 178090273), (137, 6499645), (251, 3547615), (685, 1299929), (1255, 709523), (5179, 171935), (25895, 34387)]