2845665

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2286495

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 197, 321, 535, 591, 963, 985, 1605, 1773, 2889, 2955, 4815, 5319, 8865, 14445, 21079, 26595, 63237, 105395, 189711, 316185, 569133, 948555, 2845665]

約数ペア:

[(1, 2845665), (3, 948555), (5, 569133), (9, 316185), (15, 189711), (27, 105395), (45, 63237), (107, 26595), (135, 21079), (197, 14445), (321, 8865), (535, 5319), (591, 4815), (963, 2955), (985, 2889), (1605, 1773)]