84780565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 107320320

約数和(自身を除く): 22539755

約数列:

[1, 5, 19, 95, 821, 1087, 4105, 5435, 15599, 20653, 77995, 103265, 892427, 4462135, 16956113, 84780565]

約数ペア:

[(1, 84780565), (5, 16956113), (19, 4462135), (95, 892427), (821, 103265), (1087, 77995), (4105, 20653), (5435, 15599)]