42784115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{18973}}^1$

素因数の和:19030

約数の個数: 16

約数和(自身を含む): 57377376

約数和(自身を除く): 14593261

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 18973, 94865, 208703, 777893, 1043515, 3889465, 8556823, 42784115]

約数ペア:

[(1, 42784115), (5, 8556823), (11, 3889465), (41, 1043515), (55, 777893), (205, 208703), (451, 94865), (2255, 18973)]