42547405

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 51865920

約数和(自身を除く): 9318515

約数列:

[1, 5, 137, 179, 347, 685, 895, 1735, 24523, 47539, 62113, 122615, 237695, 310565, 8509481, 42547405]

約数ペア:

[(1, 42547405), (5, 8509481), (137, 310565), (179, 237695), (347, 122615), (685, 62113), (895, 47539), (1735, 24523)]