69982215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 118526976

約数和(自身を除く): 48544761

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 2857, 4899, 8165, 8571, 14285, 24495, 42855, 65711, 197133, 202847, 328555, 608541, 985665, 1014235, 3042705, 4665481, 13996443, 23327405, 69982215]

約数ペア:

[(1, 69982215), (3, 23327405), (5, 13996443), (15, 4665481), (23, 3042705), (69, 1014235), (71, 985665), (115, 608541), (213, 328555), (345, 202847), (355, 197133), (1065, 65711), (1633, 42855), (2857, 24495), (4899, 14285), (8165, 8571)]