78642845

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 95674368

約数和(自身を除く): 17031523

約数列:

[1, 5, 127, 271, 457, 635, 1355, 2285, 34417, 58039, 123847, 172085, 290195, 619235, 15728569, 78642845]

約数ペア:

[(1, 78642845), (5, 15728569), (127, 619235), (271, 290195), (457, 172085), (635, 123847), (1355, 58039), (2285, 34417)]