78565285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 24077915

約数列:

[1, 5, 19, 59, 95, 107, 131, 295, 535, 655, 1121, 2033, 2489, 5605, 6313, 7729, 10165, 12445, 14017, 31565, 38645, 70085, 119947, 146851, 266323, 599735, 734255, 827003, 1331615, 4135015, 15713057, 78565285]

約数ペア:

[(1, 78565285), (5, 15713057), (19, 4135015), (59, 1331615), (95, 827003), (107, 734255), (131, 599735), (295, 266323), (535, 146851), (655, 119947), (1121, 70085), (2033, 38645), (2489, 31565), (5605, 14017), (6313, 12445), (7729, 10165)]